b Effect of the antifertility agent Centchrotnan on the viability of preimplantation embryos (egg 



transfer). Mouse 

 SINGH, S.; M.S., Prof. Dept. of Anat., Inst, of Med. Sci., Banaras Hindu Univ., VARANASI 



221005, India 

 a Teratological effect of cyclophosphamide on embryonic brain. Gallus domesticus (Aves) 

 b Teratological effect of chlorpromazine and papain on fetus. Rattus spec. (Rodentia) 

 c Teratological effect of cyclophosphamide on limb cartilage. Same species as b 

 d Fetal hemorrhages following amniocentesis. Same species as b 

 e Effect of catecholamines on developing aortic arches and heart. Same species as a 

 f Effect of hypervitaminosis A on developing auditory and visual appratus. Same species as b 

 g Survey on incidence of congenital malformations in newborns in the Varanasi zone. Homo 



sapiens (Primates) 

 SINGH, S. D.; M.Sc. - Dept. of Biochem., Fac. of Sci., Allahabad Univ., ALLAHABAD 21 1002, India 

 SINGH, Y. N.;Ph.D. - Zool. Dept., Allahabad Univ., ALLAHABAD 211002, India 

 SINGHAS, C. A.; Ph.D. - Dept. of Obstet. and Gynecol., Div. of Reprod. Biol., Med. School, Univ. 



of Virginia, Box 387, CHARLOTTESVILLE, VA 22903, USA 

 a Role of prolactin and steroid hormones in uterine function. Mouse 

 SIRLIN, J. L.; Dr.nat.sci., Prof. - Dept. of Anat., Med. Coll., Cornell Univ., 1300 York Ave., 



NEW YORK, NY 10021. USA 

 SKALKO, R. G.; Ph.D., Prof. - Dept. of Anat., Coll. of Med., East Tennessee State Univ., Box 



19960A, JOHNSON CITY, TN 37601, USA 

 SKINNER, Ms. D. M.; Ph.D., Prof. - Biol. Div., Oak Ridge Natl. Lab., P.O.Box Y, OAK RIDGE, 



TN 37830, USA 

 SKINNER, J. D.; Ph.D., Prof. - Mammal Res. Inst., Univ. of Pretoria, PRETORIA 0001, S. Africa 

 SKOOG, F.; Ph.D., Prof. - Inst, of Plant Developm. and Dept. of Bot., Univ. of Wisconsin, Birge 



Hall, MADISON, WI 53706. USA 

 SLAVKIN, H. C; D.D.S.. Prof. - Lab. Devi. Biol., Dept. of Basic Sci., Div. of Biochem., Sch. of Dent., 



Univ. of S. CaUfornia, Gerontol. Ctr., LOS ANGELES, CA 90007, USA 

 a Epithelial-mesenchymal interactions during odontogenesis (immunological, biochemical and 



structural parameters). Mouse, Rabbit 

 b Glucocojticosteroid -induced congenital craniofacial malformations in A/jax and C57BL/6 



strains, especially major histocompatibility haplotype, maternal Liver function and steroid- 

 receptor interactions. Mouse 

 SMALLS, Ms. C. M.; M.Sc. - Dept. of Anat., Milton S. Hershey Med. Ctr., Pennsylvania State Univ., 



HERSHEY, PA 17033, USA 

 SMIT, A. L.; D.Sc, Prof. - Dept. of Zool., Univ. of Durban-WestviUe, Private Bag X54001, DURBAN 



4000, S. Africa 

 a Developmental morphology and evolution of the columella auris. Caretta caretta, Dermochelys 



coriacea (Chelonia) 

 b Early ontogeny of the visceral skeleton, part, composition of, and secondary contributions to, 



the hyoid arch. Several spp. (Reptilia; Aves) 

 SMITH, L. D.; Ph.D., Prof. - Dept. of Biol. Sci., Purdue Univ., WEST LAFAYETTE, IN 47907, USA 

 a Quantitative and qualitative studies on RNA synthesis at several stages of oogenesis. Xenopus 



laevis (Anura) 

 b Steroid receptors in relation to induction of oocyte maturation. Xenopus laevis, Rana pipiens 



(Anura) 

 SMITH, M. J.; Ph.D. - Dept. of Biol. Sci., Simon Eraser Univ., BURNABY, B.C. V5A 1S6, Canada 

 SMFTH, P. D.; Ph.D. - Dept. of Biol., Emory Univ., ATLANTA, GA 30322, USA 

 a Genetic control and enzymatic basis of DNA repair, mutation and recombination. DrosophUa 



melanogaster (Diptera) 

 SOH, W. Y.; Ph.D. - Dept. of Biol., Chonnam Natl. Univ., KWANGJU, Chonnam 500, South Korea 

 SOHAL, G. S.; Ph.D. - Dept. of Anat., Med. CoU. of Georgia, AUGUSTA, GA 30902, USA 

 a Cell death and differentiation in the nervous system. Anas platyrhynchos. Chicken. (Aves) 

 b Effects of periphery on morphogenesis of nuclear centres in the brain. Same species as a 

 c Development of neuro-muscular relationships, formation of motor endplates and acetylchoUne 



receptors in extra-ocular muscles. Same species as a 

 SOLL, D. R.; Ph.D. - Dept. of Zool., Univ. of Iowa, lOWA-City, lA 52242, U.S.A. 

 SOLLNER-WEBB, Ms. B.; Ph.D. - Physiol. Chem. Dept., School of Med., Johns Hopkins Univ., 



125 N.Wolfe St., BALTIMORE, MD 21205, USA 

 a Transcription and in vitro mutation of ribosomal RNA genes. Xenopus spec. (Anura) 

 b Chromatin structure of ribosomal DNA. Same species as a 



SOLURSH, M.; Ph.D., Prof. - Dept. of Zool., Univ. of Iowa, lOWA-City, lA 52242, USA 

 a Differentiation of cultured limb bud chondrocytes: 1. origins of cartilage and muscle precursor 



cells; 2. role of cyclic nucleotides. Chicken 

 b Mechanisms of primary mesenchyme cell formation and migration. Lytechinus pictus 



(Echinoidea) 

 SOMA,T.;B. Agr. Sc. - Lab. of Fertil., Natl. Inst, of Anim. Industry, Tsukuba Norindanchi P.O. Box 5, 



Ibaraki, 305 Japan 

 a Transfer of fertilised eggs by non-surgical techniques. Cow 

 SOMES, R. G.; Ph.D.. Prof. - Nutr. Sci. Dept., Storrs Agric. Exp. Station, Univ. of Connecticut, 



STORRS,CT 06268, USA 

 a Ear -tuft and associated ear abnormality in tufted Araucana. Chicken 

 b Uropygial gland diester and hormone production in a delayed feathering mutant. Chicken 

 c Amino acid transport across erythrocyte membranes. Chicken 



