Dr. Sudip Dey
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Dr. Sudip Dey

Senior Scientist
North Eastern Hill University, India

Highest Degree
Ph.D. in Electron Microscop Study from North Eastern Hill University, India

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Area of Interest:

Molecular Sciences
100%
Molecular Biology
62%
Zoology
90%
Microalgae
75%
Cytobios
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
0
Abstracts
0

Selected Publications

  1. Pala, E.M. and S. Dey, 2017. Physiological stress in kidney of Channa gachua caused by city garbage and municipal wastes: Histo-pathological and electron microscopical analysis. Int. Res. J. Nat. Applied Sci., 4: 79-84.
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  2. Syngai, G.G., S. Dey and R.J. Bharali, 2016. Evaluation of toxicity levels of the aqueous extract of Allium sativum and its effects on the behaviour of juvenile common carp (Cyprinus carpio L., 1758). Asian J. Pharmaceut. Clin. Res., 9: 417-421.
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  3. Syngai, G.G., R. Gopi, R. Bharali, S. Dey, G.A. Lakshmanan and G. Ahmed, 2016. Probiotics-the versatile functional food ingredients. J. Food Sci. Technol., 53: 921-933.
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  4. Rajguru, U., S. Dey and D.C. Pathak, 2016. Studies on the adverse effects of bleached Sulphite pulp mill effluents on physiology of liver function in Heteropneustes fossilis. IOSR J. Environ. Sci. Toxicol. Food Technol., 10: 121-128.
  5. Prasad, S.K., S. Dey and J.P. Nongkynrih, 2016. Fine-structural deformities in hepatocytes of a hill stream fish Brachydanio rerio due to toxic effects of environmental acid stress. J. Toxicol. Health, 107: 538-544.
  6. Paul, A.G., S. Dey and J. Kalita, 2016. Fine structural studies on major larval mouth part sensilla of Antheraea assamensis, an endemic silk moth species of North East India in regard to sensory physiology. J. Applied Fundam. Sci., 2: 6-16.
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  7. Pala, E.M. and S. Dey, 2016. Physiological significance of adverse effects of city Garbage and municipal wastes on skin and muscle of a hill stream fish of North East India. Int. Res. J. Nat. Applied Sci., 3: 44-66.
  8. Pala, E.M. and S. Dey, 2016. Microscopy and microanalysis of blood in a snake head fish, Channa gachua exposed to environmental pollution. Microsc. Microanal., 22: 39-47.
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  9. Pala, E.M. and S. Dey, 2016. City garbage and municipal wastes causing Physiological stress in testis and sperm of the fish, Channa gachua in a North East Indian hill stream. Imperial J. Interdisciplin. Res., 2: 1723-1735.
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  10. Devi, L.M., C.M. Thabah, R.N.K. Hooroo and S. Dey, 2016. Morphological and microstructural changes of the oral apparatus in two Anuran tadpoles, in regard to pH. Micron, 82: 41-51.
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  11. Sharma, K.K., P.C. Bhattacharjee and S. Dey, 2015. Taxonomical applications of guard hair microstructures in tiger (Panthera tigris) and leopard (Panthera pardus): A scanning electron microscopic study. J. Vet. Sci., 116: 426-433.
  12. Dey, S., U. Rajguru, D.C. Pathak and U.C. Goswami, 2015. Analysis of gill structure from a fresh water fish (Heteropneustes fossilis) exposed to bleached sulfite pulp mill effluents. Microscopy Microanal., 21: 385-391.
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  13. Dey, S., S.P. Biswas and S. Dey, 2015. Scanning electron microscopy of scale microstructures in Channa barca, a poorly known snake head fish in regard to taxonomy. Microscopy, 64: 351-359.
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  14. Sarma, K.K., P.C. Bhattacharjee and S. Dey, 2014. Microscopical analysis of guard hair of tiger, Panthera tigris with reference to wild life forensic application. J. Adv. Microsc. Res., 9: 199-205.
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  15. Rajguru, U., S. Dey, U.C. Goswami and D.C. Pathak, 2014. Microscopical analysis of gill in a fresh water fish, Puntius sophore exposed to bleached suliphite pulp mill effluents. J. Adv. Microsc. Res., 9: 141-147.
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  16. Prasad, S.K., S. Dey and O.P. Singh, 2014. Transmission electron microscopy of skin and muscle of the hill stream fish, Danio rerio with reference to environmental acid stress. J. Adv. Microsc. Res., 9: 130-135.
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  17. Pala, E.M., S. Dey, A. Borkotoki and K.H.M. Pala, 2014. Ultra structural deformities in the gills of a fresh water fish Channa gachua inhabiting a North East Indian hill stream, Umkhrah, contaminated by municipal wastes. J. Toxicol. Health, 104: 369-380.
  18. Monorama, M., S.N. Ramanujam and S. Dey, 2014. Scanning electron microscopy of some structures of Puntius shalynius Yazdani and Talukdar, 1978, a hill stream fish endemic to North East India. J. Adv. Microsc. Res., 9: 22-28.
  19. Massar, B., S. Dey and K. Dutta, 2014. Structural changes in kidney of common carp (Cyprinus carpio L) inhabiting a polluted reservoir, Umiam in Meghalaya, India. J. Adv. Microsc. Res., 9: 105-109.
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  20. Massar, B., S. Dey and K. Dutta, 2014. Micro scopical analysis on the ovaries of common carp, Cyprinus carpio L inhabiting a polluted reservoir, Umiam in Meghalaya, India. Microsc. Microanal., 20: 1404-1410.
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  21. Kharbuli, S.M. and S. Dey, 2014. Microscopical and other evidences on possible involvements of liquid crystals in molecular adaptation against environmental acid stress in a hill stream fish. J. Adv. Microsc. Res., 9: 154-161.
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  22. Goldsmith, A., S. Dey, R. Boruah and R. Choudhury, 2014. Ontogeny of mouth part sensilla of muga silk worm: A scanning electron microscopic study. Microsc. Res. Tech., 77: 120-132.
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  23. Dey, S., S.P.Biswas, S. Dey and S.P. Bhattacharyya, 2014. Scanning electron microscopy of scales and its taxonomic application in the fish genus Channa. Microsc. Microanal., 20: 1188-1197.
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  24. Devi, L.M., R.N.K. Hooroo, S. Dey and C.M. Thaba, 2014. A scanning electron microscopic study on the effect of pH on the gill morphology of Hylarana leptoglossa hatchlings. J. Environ. Biol., 9: 115-120.
  25. Devi, L.M., C.M. Thaba, R.N.K. Hooro and S. Dey, 2014. Scanning electron microscopic studies on the effect of pH on the gill morphology of Polypedates teraiensis hatchling (Amphibia: Anura). J.Adv. Microsc. Res., 9: 115-120.
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  26. Rajguru, U., U.C. Goswami and S. Dey, 2013. Electron microscopic analysis of liver and muscle of Puntius sophore affected by paper mill effluents. J. Adv. Microsc. Res., 8: 156-161.
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  27. Pala, E.M., S. Dey and A. Borkotoki, 2013. Scanning electron microscopy of the scales of a fresh water fish, Channa gachua inhabiting a North-East Indian hill stream contaminated by municipal wastes and other pollutants. J. Adv. Microsc. Res., 8: 21-26.
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  28. Massar, B. and S. Dey, 2013. Ultra-structural abnormalities in liver of Cyprinus carpio L. caused by Municipal wastes and other pollutants in the reservoir, Umiam (India). J. Toxicol. Health, 103: 312-319.
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  29. Dey, S., A. Rouf, L. Myrthong, B. Suchiang, G. Modak and S. Dey, 2013. A scanning electron microscopic study on distortion in the scale of common carp, Cyprinus carpio inhabiting a polluted lake (Umiam) in North East India. J. Adv. Microsc. Res., 8: 246-251.
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  30. Begum, A., U.C. Goswami and S. Dey, 2013. Ultramicroscopic structure of the lens of Anabas testudineus and its significance. Clarion, 2: 52-55.
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  31. Massar, B., S. Dey, R. Barua and K. Dutta, 2012. Microscopy and microanalysis of hematological parameters in common carp, Cyprinus carpio L inhabiting a polluted lake in North East India. Microsc. Microanal., 18: 1077-1087.
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  32. Massar, B., S. Dey and K. Dutta, 2012. Electron microscopy of fish gill ultra structure with reference to water pollution by municipal wastes. J. Adv. Microsc. Res., 7: 151-157.
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  33. Goldsmith, A., S. Dey, J. Kalita and P. Dutta, 2012. First report on the surface micro structure of mouth parts and associated sensilla of the larval stage (From hatching till First moult) of Antheraea assamensis, Westwood (Lepidoptera: Saturniidae) under indoor rearing conditions. J. Adv. Microsc. Res., 7: 199-207.
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  34. Rajguru, U., S. Dey, M. Mallick and U.C. Goswami, 2011. Bleached sulphite pulp mill effluents adversely affect cellular and sub-cellular features of some fish (Anabas testudineus) tissues: An electron microscopical analysis. J. Adv. Microsc. Res., 6: 73-80.
  35. Prasad, S.K., S. Dey and O.P. Singh, 2011. A scanning and transmission electron microscopic study on the effect of environmental acid stress on a hill stream fish (Brachydanio rerio) gill. J. Adv. Microsc. Res., 6: 255-262.
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  36. Massar, B., S. Dey and K. Dutta, 2011. An electron microscopical analysis on the ultra structural abnormalities in sperm of the common carp, Cyprinus carpio L. inhabiting a polluted lake, Umiam (Meghalaya, India). Micros. Res. Tech., 74: 998-1005.
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  37. Dey, S., S. Singh, S. Dey, S. Chaudhury, R. Chakraborty, R.N. Hooroo and D.K. Sharma, 2011. UV-reflecting wing scales in the silk moth Antheraea assamensis: its biophysical implications. Microsc. Res. Tech., 74: 28-35.
    PubMed  |  
  38. Dey, S., S. Singh, R. Chakraborty, S Choudhury, R.N.K. Hooroo and D.K. Sharma, 2011. Scanning electron microscopic studies on thoracic sensilla of different larval stages in the muga silk moth, Antheraea assamensis and their role in feeding behavior. Sericologia, 51: 315-331.
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  39. Dey, S., S. Singh and R. Chakraborty, 2011. Surface ultra structure of larval mouth part sensilla of the muga silk moth, antheraea assamensis, an endemic species of North-East India. Microsc. Res. Tech., 74: 292-300.
  40. Dey, S., B. Dkhar and B. Kharbuli, 2011. Effect of feeding posture on midgut columnar epithelial cell nucleus and mitochondria in muga silk moth (Antheraea assamensis) larvae: A transmission electron microscopic study. Acta Microsc., 20: 1-9.
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  41. Dey, S. and S.M. Kharbuli, 2011. Electron Microscopy and Related Studies on a Hill Stream Fish. LAP Lambert Academic Publishing, Germany, ISBN-13: 978-3-8465-3758-9, Pages: 160.
  42. Dey, S. and S. Singh, 2011. A scanning electron microscopic study on the sensory system of abdominal cuticle and pro-legs in different larval stages of Antheraea assamensis, an endemic silk moth species of North East India. J. Adv. Microsc. Res., 6: 1-8.
  43. Dey, S. and S. Singh, 2011. A Scanning electron microscopic study on the sensory system of abdominal cuticle and pro-legs in different larval stages of Antheraea assamensis, an endemic silk moth species of North East India. J. Adv. Microsc. Res., 6: 232-239.
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  44. Rentheil, C.Z., A.R. Varman, B. Kharbuli and S. Dey, 2010. Progressive chorion morphology during egg development in samia ricini (Donovan). Microsc. Res. Tech., 73: 234-239.
  45. Kar, S., S. Dey and C.R. Bhattacharjee, 2010. Effect of 2-amino-4-hydroxypteridine on induced Tumor (Dalton's Lymphoma) in animal model. Assam Univ. J. Sci. Tech., 6: 6-9.
  46. Dey, S., 2010. Biology, Adaptation and Ultra-Structure of Two Silk Moth Species of North-East India. Nova Scientific Publication, USA.
  47. Dey, S. and S.M. Kharbuli, 2010. Electron microscopic studies on helicoidal architecture and parabolic pattern in coloured stripes of hill-stream fish (Devario aequipinnatus) skin. Trends Biosci., 3: 12-14.
  48. Dey, S. and S.M. Kharbuli, 2010. A transmission electron microscopical evaluation of environmental acid stress in a hill stream fish, devario equipinnatus. National Acad. Sci. Let., 33: 183-186.
  49. Chakraborty, R., S. Dey, P.S. Dkhar, C.R. Thaba and W. Rynjah, 2010. Diabetics of Northeast India are at risk of dietary zinc and manganese deficiency: Possible improvement through consumption of some traditional edibles or edibles of limited popularity. Int. J. Diabetes Dev. Countries, 30: 201-207.
  50. Dey, S., S.P. Bhattacharyya, R. Chakraborty and A. Dutta, 2009. Scanning electron microscopic studies on surface microstructural features of some tissues of epizootic ulcerative syndrome-affected Puntius ticto (Hamilton, 1822) from Southern Assam of India. Micros. Res. Tech., 72: 333-337.
    CrossRef  |  
  51. Dey, S., S. Singh, R. Chakraborty, R.N.K. Hooroo and S. Choudhury, 2009. A scanning electron microscopic study on the cephalic cuticular sensillae of different larval stages of Antheraea assamensis, an indigenous silkworm species of Northeast India. Micros. Res. Tech., 72: 924-932.
    PubMed  |  
  52. Dey, S., B. Dkhar, R. Chakraborty, S. Choudhury and D.K. Sharma, 2009. Conventional Indoor rearing leads to abnormalities in the ultra-structure of Muga silk worm (Antheraea assamensis) mid-gut cell microvilli. Tr. Biosci., 2: 14-17.
  53. Dey, S., S.M. Kharbuli, R. Chakraborty, S.P. Bhattacharyya and U.C. Goswami, 2008. Toxic effect of environmental acid-stress on the sperm of a hill-stream fish Danio aequipinnatus: A scanning electron microscopic evaluation. Micros. Res. Tech., 72: 76-78.
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  54. Singh, S., S. Dey, D.K. Sharma and A. Raghuvarman, 2005. A unique sheathed sensilla on the abdominal surface of the muga silkworm, Antheraea assamensis (Lepidoptera: Saturniidae). Sercologia, 45: 427-440.
  55. Dey, S., B. Sinha and J. Kalita, 2005. Effect of Eupatorium adenophorum Spreng leaf extracts on the mustard aphid, Lipaphis erysimi Kalt: A scanning electron microscope study. Microsc. Res. Tech., 66: 31-36.
  56. Chakraborty, A., H. Rahman, P.J. Deka, G. Narayan and S. Dey, 2005. Pathology of Zygomycosis in pigmy hogs (Sus salvanius) associated with Salmonella enteritidis infection. Ind. J. Vet. Pathol., 29: 20-22.
  57. Roy, B. and S. Dey, 2004. Scanning electron microscopic detection of the possible ultrasonic receptor in Chironomous somoensis. J. Natcon., 16: 333-336.
  58. Kharbuli, S., S. Dey, J. Nongkynrih and U.C. Goswami, 2004. Ovaprim induced spawning and subsequent development in an aquarium fish, Danio aequipinnatus. J. Inland Fish. Soc. India, 36: 58-62.
  59. Kharbuli, S., S. Dey and U.C. Goswami, 2004. Studies on seasonal changes in water quality and anthropogenic influence in population trend in the natural habitat of Danio aequipinnatus with reference to greater Shillong. Aquaculture, 5: 163-171.
  60. Ghosh, D., R. Chakraborty and S. Dey, 2004. Nutritive value of some fishes available in the markets of a Northeast Indian city, Shillong, with reference to certain essential elements. J. Inland Fish. Soc. India, 36: 36-40.
  61. Dkhar, B., S. Dey, A. Raghuvarman and D.K. Sharma, 2004. Comparative ultra structural studies on tracheoles in the mid-gut of three silkworm species. Sericologia, 44: 283-291.
  62. Chakraborty, R., S. Dey, P.S. Dkhar, C.R. Thabah, B. Myrboh, D. Ghosh and D.K. Sharma, 2004. Determination of few heavy metals in some vegetables from northeast region of India in relation to human health. Pollut. Res., 23: 549-554.
  63. Sarma, D., S. Dey, A. Dutta and R.N. Bhuyan, 2003. Changes in surface structure and histological features of Labeo rohita (Ham) gonads with reference to mid-altitude and low temperature conditions. J. Inland Fish. Soc. India, 35: 32-40.
  64. Roy, B., S. Dey and J.R.B. Alfred, 2003. Stereoscan observations on the morphology and distribution pattern of leg sensilla in Chironomous samoensis Edwards: A comparative study of male and female. J. Natcon., 15: 279-298.
  65. Chakraborty, R., S. Dey, P.S. Dkhar, D. Ghosh, S. Singh and D.K. Sharma, 2003. Accumulation of heavy metals in some freshwater fishes from eastern India and its possible impact on human health. Pollut. Res., 22: 253-257.
  66. Chakraborty, R., S. Dey, P.S. Dkhar, C.R. Thabah, B. Myrboh, D. Ghosh and D.K. Sharma, 2003. Heavy metal contamination of rice and legumes available in Shillong (Meghalaya) markets and its possible impact on human health. Ecobios, 2: 67-75.
  67. Bhuyan, R.N., S. Dey, S. Bordoloi, and A. Dutta, 2003. Scanning electron microscopic study of ovary, egg surface structure, and hatchlings of Labeo gonius (Hamilton: Buchanan) at mid-altitudinal area of Shillong, meghalaya with reference to induced breeding. Aquacult, 4: 93-103.
  68. Bhattacharyya, S.P., S. Dey, A. Dutta, S. Sinha, M.K. Das and K. Dey, 2003. An investigation on the fish disease 'EUS' in water-bodies of Karimganj district (southern Assam): An ecological and ultrastructural approach. Ecobios, 2: 8-19.
  69. Bhattacharjee, C.R., S. Dey and P. Goswami, 2003. Protective role of ascorbic acid against lead toxicity in blood of albino mice as revealed by metal uptake lipid profile and ultrastructural features of erythrocytes. Bull. Environ. Contam. Toxicol., 70: 1189-1196.
    PubMed  |  
  70. Arjun, J., M. Das, P.S. Dkhar, S. Dey and M.K. Das, 2003. Role of vitamin C pretreatment in reducing the blood lead level and lead induced toxic effect in erythrocyte cell membrane. Proc. Natl. Acad. Sci., 72: 257-265.
  71. Dey, S., S. Singh, N.J. Dhar, N. Biswas, R. Chakraborty, P.K. Das nd D.K. Sharma, 2002. Possible relationship between dorsal campaniform sensilla in head surface and preferred feeding posture of muga silk worm: Antheraea assama during indoor rearing. Sericologia, 42: 171-180.
  72. Dey, S., R.N.K. Hooroo, N. Biswas and P.S. Dkhar, 2002. Developmental changes in surface architecture and some inorganic components in the muga silk moth (Antheraea assama) eggshell (Chorion). Sericologia, 43 : 45-54.
  73. Dey, S., 2002. Spectroscopical studies on the muscles of a fresh water fish Channa punctatus (Bloch.) in relation of hydrogen ion concentration of water and environment pollution. Pollut. Res., 21: 91-100.
  74. Dey, S. and A. Raghuvarman, 2002. Ecophysiological significance of ultrastructural super-specialization in ommatidial surface of a nocturnal social wasp, Provespa berthelemyi worker (Hymenoptera: Vespidae). J. Anim. Morphol. Physiol., 49: 31-40.
  75. Chakraborty, R., S. Dey, P.S. Dkhar, D.K. Sharma and D. Ghosh, 2002. Ecological impact on zinc and manganese status of some common edibles from northeast India. Ecobios, 1: 33-40.
  76. Varman, A.R., V.B.M. Rochow, M.K. Deb and S. Dey et al., 2001. Role of Haeme pigments in the physiology of colour vision of the fresh water fish, Cyprinus carpio. Tropical Zoo, 283: 97-101.
  77. Dey, S., S.N. Ramanujan, C.R. Bhattacharjee and P.S. Dkhar, 2001. Disturbances in cellular features and elemental homeostasis in the integument of fresh water fish Channa punctatus (Bloch.) in relation to hydrogen ion concentration of polluted water. Cytobios, 106: 233-244.
  78. Dey, S., J. Arjun, M. Das, C.R. Bhattacharjee and P.S. Dkhar, 2001. Effects of prenatal lead toxicity on surface ultra-structural features, elemental composition and infrared absorption characteristics of the skin of albino mice. Cytobios, 106: 245-254.
  79. Dey, S., 2001. Role of Electron Microscopy and Spectroscopy in Assessment of Water Quality and Aquatic Life. In: Water Quality Assessment Bio monitoring and Zooplankton Diversity, Sharma, B.K., (Ed.). NEHU, Shillong, India, pp: 118-130.
  80. Choudhury, P., S. Dey, B.K. Dutta and P.C. Bhattacharjee, 2001. Ultra-structural details on the morphological adaptation of some tea pests of Assam (India). Entomon, 26: 227-238.
  81. Goswami, U.C., A. Begum and S. Dey, 2000. Spherical scatters in the lens of a hill stream fish, Acrosscheillus hexagonolepsis, as revealed by scanning electron microscopy and UV-Visible spectroscopy. Cytobios, 101: 79-85.
  82. Dey, S., 2000. Principles of Electron Microscopy and Preparatory Techniques for Biological Samples. In: Identification and Diagnosis of Parasites of Biomedical Importance, Yadav, A.K. (Ed.). Department of Zoology, North-Eastern Hill University, Shillong, India, pp: 101-103.
  83. Dey, S., 2000. Effects of Thermal Stress on a Freshwater Fish Tissue: An Infrared and Atomic Absorption Study. In: Environmental Issues and Sustainable Development, Wagh, S.B., (Ed.). Vinit Publications Aurangabad, India, pp: 62-65.
  84. Dey, S., R.N.K. Hooroo, N. Biswas, A.R. Varman and S. Choudhury, 1999. Cellular features of the muga silk worm (Antheraea assama, Ww. Lepidoptera: Saturnidae) midgut and its possible impact on indoor rearing. Sericologia, 39: 529-535.
  85. Dey, S., R.N.K. Hooroo and A.R. Varman, 1999. Morphology and distribution of sensilla in the antenna and proboscis of the male butterfly Graphium serpedon (Lepidoptera: Papiilionidae). J. Animal. Morphol. Physiol., 46: 43-56.
  86. Dey, S., R. Stafford, M.K. Debroy, C.R. Bhattacharjee, D.T. Khathing, P.C. Bhattacharjee and P.S. Dkhar, 1999. Metal toxicity and trace element deficiency in some wild animal species from north east India, as revealed by cellular, bio-inorganic and behavioural studies. Curr. Sci., 77: 276-280.
  87. Dey, S., J. Arjun and M. Das, 1999. Erythrocyte membrane dynamics in albino mice offspring born to female with induced lead toxicity during pregnancy: A scanning electron microscopic study. Biomed. Lett., 59: 55-66.
  88. Dey, S., 1999. Ultra structural features of photoreceptor and associated structures in relation to visual adaptation of Cicadetta Montana: A transmission electron microscopic study and review. Cytobios, 98: 159-174.
  89. Dey, S., 1999. Scanning electron microscopic detection of unusual giant sensilla on the abdominal cuticle of the fifth instar larvae of the muga silk moth, Antheraea assama. Micron, 30: 339-348.
  90. Dey, S., 1999. Ecophyisiological significance of the distribution pattern and morphology of the mouthpart and antennal sensilla of the batfly, Mystacinobia zealandica (Diptera: Mystacinobidae). J. Animal Morphol. Physiol., 46: 35-42.
  91. Borthakur, M., M. Das and S. Dey, 1999. Ascorbic acid as a possible protective agent against caffeine-induced cellular stress on albino rat erythrocyte. Biomed. Lett., 70: 191-201.
  92. Varman, A.R., S. Dey and H.R. Herman, 1998. Acid mucopolysaccharides in the body cuticle of Peripatus Typhloperipatus weldoni in relation to the cutaneous mode of sperm transfer. J. Endocriniol. Reprod., 1: 80-85.
  93. Goswami, U.C., A. Begum and S. Dey, 1998. Parabolic pattern and helicoidal architecture in cornea and lens of a hill stream fish, Acrossocheilus hexagonalipis. Cytobios, 96: 165-169.
  94. Dey, S., R.N.K. Hooroo, A. Begum and U.C. Goswami, 1998. Unique ultra-structural features of photoreceptor cells and their functional significance in the retina of the frog, Rana limnocharis (Wiegmann). Curr. Sci., 74: 502-504.
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  95. Dey, S., R.N.K. Hooroo and C.R. Bhattacharjee, 1998. Electron microscopic and Spectroscopical studies on the coloured patches on the wing of a butterfly, Graphium Sarpedon (Lepidoptera: Papillionidae) with reference to their photo-biological and electrical properties. Pigment Cell Res., 11: 1-11.
  96. Dey, S., 1998. A scanning electron microscopic study on the body cuticle and associated sensilla of an ant (worker) Tetraponera rufonigra. Proc. Natl. Acad. Sci., 68: 37-44.
  97. Bhattacharya, M., A. Chakroborty and S. Dey, 1998. Scanning electron microscopy of stratum corneum in the skin of one horned rhinoceros (Rhinoceros unicornis). Ind. J. Vet. Anat., 10: 90-91.
  98. Dey, S., R.N.K. Hooroo and N. Biswas, 1997. Dendritic organization of prominent sensory structures on the body of the first instar larva of the muga silk moth Antheraea asssmensis. Cytobios, 92: 99-110.
  99. Dey, S., C.R. Bhattacherjee, J. Arjun, M. Das and S. Choudhury, 1997. Abnormalities in certain surface ultra-structural features and infrared absorption characteristics of the lens of albino mice born to females receiving oral dose of lead during pregnancy. Biomed. Lett., 55: 75-82.
  100. Dey, S., 1997. Possible occurrence of a Fabry-perot type of Interference filter in a fish eye lens. Curr. Sci., 72: 785-787.
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  101. Dey, S., 1997. Possible involvement of surface ultra-structural features in utilising the semi-conductive properties of pigments in chemically coloured insect cuticle. Curr. Sci., 72: 366-367.
  102. Varman, A.R., V.B. Meyer, B. Rochow, K.S. Dey and S. Choudhury, 1996. Properties and synthesis of porphyrine of human retina. Bull. Life. Sci., 6: 81-84.
  103. Dey, S., 1996. Metal binding ability of retinal pigment epithelial cells of some mammalian species: An energy dispersive X-ray spectroscopical study. Biomed. Lett., 53: 163-171.
  104. Dey, S., 1996. Electron microscopic study of the retinal pigment epithelium, Bruch's membrane and wandering phagocytes in a hill stream fish, Ascrossochaelius hexagonolepis. Cytobios, 87: 217-227.
  105. Dey, S. and N. Biswas, 1996. Scanning electron microscopic detection of a specialized cuticular structure on the abdominal surface of the maggot of Blepharia zebina (Walk) (Diptera: Tachiinidae), parasitizing the larvae of the muga silk moth, Antheraea assamensis. Curr. Sci., 70: 347-348.
  106. Dey, S., S. Choudhury and A.R. Varman, 1995. Structural and chemical specialization of the cuticle of a bug, Euthenes sp. in relation to its photo-physiological and other physical properties. Cytobios, 81: 251-260.
  107. Dey, S., R.N.K. Hooroo and D. Wankhar, 1995. Scanning electron microscopy studies on the external morphology of sensilla on the legs of a butterfly, Graphium sarpedonM (Lepidoptera: Papillionidae). Micron., 26: 367-376.
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  108. Dey, S., 1995. Possible ultrasonic receptors on the bat-fly Mystacinobia zealandica. Curr. Sci., 68: 992-994.
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  109. Dey, S., M.K. Dev, A.R. Varman and B. Dkhar, 1994. Intra and inter-cellular specialization of photoreceptor cells and orientation of pigment bodies as a physiological adaptation to dim light vision in a catfish Clarius batracus. Cytobios, 79: 151-159.
  110. Dey, S., B. Dkhar and C.R. Bhattacharjee, 1994. The optical significance of site-specific elemental distribution in a fresh water fish lens. Cytobios, 78: 91-98.
  111. Varman, A.R., V.B. Meyer-Rochow, M.K. Dev, S. Dey, R.G. Micheal and B. Kharbuli, 1993. Role of haeme pigments on colour vision of human beings. Indian Zoologist, 47: 1-5.
  112. Dey, S., A.R. Varman, A. Chakraborty and M. Bhattacharjee, 1993. The occurrence of Barium in the corneal surface of the barking deer, Muntiacus muntjak (Zimnerman) as revealed by energy dispersive X-ray microanalysis. Micron., 24: 451-455.
  113. Dey, S., 1993. A new rapid air drying technique for scanning electron microscopy using tetra-methyl silane: Application to mammalian tissue. Cytobios., 73: 17-23.
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  114. Bhattacharya, M., S. Dey, A. Mukit and D. Sapcota, 1993. Effect of feed additives on the microelements of poultry liver. Indian J. Poult. Sci., 28: 141-143.
  115. Gupta, A., S. Dey and S. Gupta, 1992. Cuticular structure on the labium of the larva of Cocothemis servilia (Drury) (Anisioptera: Libellulidae). Odontol., 21: 97-101.
  116. Dey, S., 1992. Energy dispersive X-ray microanalysis of mammalian cornea and lens in relation to optical function. Biomed. Lett., 47: 389-399.
  117. Dey, S., 1992. Differential distribution of some elements in a camera type eye lens as revealed by energy dispersive X-ray microanalysis. Micron. Microsc. Acta, 23: 17-24.
  118. Dey, S. and B. Dkhar, 1992. An unusual type of corneal nipple in the earwig Forficula sp. with a possible anti reflection role. Micron. Microsc. Acta, 23: 337-339.
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  119. Bhattacharjee, M., G. Baishya and S. Dey, 1992. Glann penis of the Indian One-horned Rhinoceros, (Rhinoceros unicorniM). Ind. J. Animal Sci., 62: 950-951.
  120. Dey, S., 1991. Non-reflective surface for insect eye. Curr. Sci., 61: 433-433.
  121. Deb, M.K., S. Dey, A Raghuvarman and R.G. Michael, 1990. Scanning electron microscopic studies on lenticular aberrations due to prolonged starvation in a catfish (Heteropneustes fossilis). Vision Res., 30: 1017-1019.
  122. Gupta, S., S. Dey, A. Gupta, A. Raghuvarman and R.G. Michael, 1989. Corneal nipple in the sub-imago of a species of cloeon (Ephemeroptera: Baetidae) as revealed by scanning electron microscopy. Vision Res., 298: 1037-1039.
  123. Dey, S., T.S.B. Baul, B. Roy and D. Dey, 1989. A new rapid method of air-drying for scanning electron microscopy using tetramethylsilane. J. Microscopy, 156: 259-261.
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  124. Dey, S., 1988. Scanning electron microscopic detection of corneal antireflection coating in the grasshopper, Epacromia dorsalis and its physiological significance. Vision Res., 28: 975-977.
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  125. Dey, S. and A. Raghuvarman, 1988. Comparative studies on ascorbic acid status of the compound eye of a fresh water prawn and a brackish water shrimp. Comp. Physiol. Ecol., 13: 165-168.
  126. Dey, S., 1987. Eco physiological studies on fecundity, oviposition behaviour and longevity of silk moth Antheraea proylei. Indian Zoologist., 11: 13-17.
  127. Dey, S. and A. Raghuvarman, 1986. Effect of light on brain neurosecretory cells of the honeybee Apis cerana indica and its significance in screening pigment movement of the compound eye. Curr. Sci., 55: 808-809.
  128. Dey, S., 1985. Report on the occurrence of Coccinella septempunctata L. on Oak plants in Manipur. Geobios. Rep., 4: 59-60.
  129. Dey, S. and A. Raghuvarman, 1984. Resilin in the lens-cuticle of the housefly Musca domestica. Curr. Sci., 53: 336-337.
  130. Dey, S. and A. Raghuvarman, 1984. Ascorbigen in the compound eye of housefly Musca domestica. Curr. Sci., 53: 1264-1265.
  131. Dey, S. and A. Raghuvarman, 1984. Ascorbic acid in the compound eyes of honeybee Apis cerana indica. Indian Biologist., 106: 45-48.
  132. Dey, S., 1983. Food utilization by the last instar larva of the silkmoth Antheraea proylei in indoor condition. Indian Zoologist.. 11: 85-87.
  133. Dey, S. and A. Raghuvarman, 1983. Occurrence of resilin in the lens-cuticle of the honeybee Apis cerana indica. Indian Zoologist., 1: 31-34.
  134. Dey, S. and A. Raghuvarman, 1983. Acid mucopolysaccharides in the lens-cuticle of the fresh water prawn, Macrobrachium birmanicum. Curr. Sci., 52: 219-219.