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.

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.
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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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Dey, S. and A. Raghuvarman, 1983. Acid mucopolysaccharides in the lens-cuticle of the fresh water prawn, Macrobrachium birmanicum. Curr. Sci., 52: 219-219.

Dey, S. and A. Raghuvarman, 1983. Occurrence of resilin in the lens-cuticle of the honeybee Apis cerana indica. Indian Zoologist., 1: 31-34.

Dey, S. and A. Raghuvarman, 1984. Ascorbic acid in the compound eyes of honeybee Apis cerana indica. Indian Biologist., 106: 45-48.

Dey, S. and A. Raghuvarman, 1984. Ascorbigen in the compound eye of housefly Musca domestica. Curr. Sci., 53: 1264-1265.

Dey, S. and A. Raghuvarman, 1984. Resilin in the lens-cuticle of the housefly Musca domestica. Curr. Sci., 53: 336-337.

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.

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.

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.

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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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.

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.

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.

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.

Dey, S., 1983. Food utilization by the last instar larva of the silkmoth Antheraea proylei in indoor condition. Indian Zoologist.. 11: 85-87.

Dey, S., 1985. Report on the occurrence of Coccinella septempunctata L. on Oak plants in Manipur. Geobios. Rep., 4: 59-60.

Dey, S., 1987. Eco physiological studies on fecundity, oviposition behaviour and longevity of silk moth Antheraea proylei. Indian Zoologist., 11: 13-17.

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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Dey, S., 1991. Non-reflective surface for insect eye. Curr. Sci., 61: 433-433.

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.

Dey, S., 1992. Energy dispersive X-ray microanalysis of mammalian cornea and lens in relation to optical function. Biomed. Lett., 47: 389-399.

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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Dey, S., 1995. Possible ultrasonic receptors on the bat-fly Mystacinobia zealandica. Curr. Sci., 68: 992-994.
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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.

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.

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.

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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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.

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.

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.

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.

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.

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.

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.

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.

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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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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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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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.

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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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.

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.

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.

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.

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.

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.
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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.
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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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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.

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.
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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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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.

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.

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.

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.

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.

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.

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.

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.

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.

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). Microsc. Res. Techn., (In press) 10.1002/jemt.20986.
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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.

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.

Roy, B. and S. Dey, 2004. Scanning electron microscopic detection of the possible ultrasonic receptor in Chironomous somoensis. J. Natcon., 16: 333-336.

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.

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.

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.

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.

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.

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.

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.