SHERMAN, M. I.; Ph.D. - Dept. of Cell Biol., Roche Inst, of Molec. Biol., NUTLEY, NJ 07110, USA 

 a Differentiation of early embryos in vivo and in vitro; the role of cell communication during dif- 

 ferentiation of early embryonic cell types (embryo proper, yolk sac, trophoblast). Mus musculus 



(Rodentia) 

 b Differentiation of teratocarcinoma cells in vivo and in vitro; relations with cells of the early 



embryo. Same species as a 

 SHERMAN, R. G.; Ph.D., Prof. - Dept. of Zool., Miami Univ., OXFORD, OH 45056, USA 

 a Embryonic development. Homarus americanus (Decapoda, Crustacea) 



b Electrophysiology and ultrastructure of developing nerve and muscle systems. Same species as a 

 SHIMADA, T.; D.Sc. - Dept. of Hyg. and Prevent. Med., Sch. of Med., Yamagata Univ., Zao-Iida, 



YAMAGATA, 990-23 Japan 

 a Role of trace metals in oocyte maturation. Mcsocricetus auratus, Mus musculus (Rodentia) 

 b Experimental induction of aneuploid embryos. Mcsocricetus auratus, Apodemus speciosus 



(Rodentia) 

 SHIMIZU, T.; M.Sc. - Zool. Inst., Fac. of Sci., Hokkaido Univ., N. 10, W. 8, SAPPORO 060, Japan 

 a Regional difference of cortical properties and its relation to egg surface contractile activity. 



Tubifex hattai (Oligochaeta) 

 SHINOHARA, T.; Ph.D. - Lab. of Molec. Genet., Natl. Inst, of Child Health and Hum. Devi., Natl. 



Inst, of Health, Bldg. 6 Rm 331, BETHESDA, MD 20014, USA 

 a Delta-crystaUin and delta-crystallin niRNA determination and correlation with lens induction. 



Gallus domesticus (Aves) 

 SHIOKAWA, K.; D.Sc. - Embryol. Lab., Dept. of Biol., Kyushu Univ. 33, Hakozaki, FUKUOKA 812, 



Japan 

 a Regulation of ribosomal and messenger RNA synthesis during embryonic development. Xenopus 



laevis (Anura) 

 b Regulation of RNA synthesis in cultured kidney cells. Same species as a 

 SHIOMI, T.; Dr., Prof. - Dept. of Genet., Nagasaki Univ., 12-4, Sakamoto-machi, NAGASAKI, 852 



Japan 

 a Radiation genetics (embryo, germ cells). Drosophila melanogaster (Diptera) 

 SHIRAI, Ms. H.; D.Sc. - Dept. of Devi. Biol., Natl. Inst, for Basic Biol., 38 Nishigonaka, Myodaiji-cho, 



OKAZAKI 444, Japan 

 a Mechanism of spawning. Asterias amurensis, Asterina pectinifera (Asteroidea) 

 b Electron microscopy of spawning and oocyte maturation. (Asteroidea) 

 c Biochemical pathway of 1-methyladenine formation in ovary. (Asteroidea) 

 d Polar body formation. Asterina pectinifera (Asteroidea) 

 e Sperm capacitation. Same species as d 

 SHOGER, R. L.; Ph.D., Prof. - Biol. Dept., Carleton Univ., Olin Hall of Sci., NORTHFIELD, MN 



55057, USA 

 a Differentiation of gametes resulting from transplanted primordial germ cells. Gallus domesticus 



(Aves) 

 b Somite morphogenesis. Same species as a 

 SHOJI, R.; Ph.D. - Dept. of Embryol., Inst, of Developm. Res., Aichi Pref. Colony, Kamiya-cho, 



KASUGAI, Aichi 480-03, Japan 

 a Effects of x-rays and ultrasound on developing embryos, especially on central nervous system. 



Mus musculus, Rattus norvegicus, Mcsocricetus auratus (Rodentia) (with U. MURAKAMI) 

 b Developmental genetics of abnormal characters. Same species as a 

 c In vitro fetal brain cell-aggregation patterns. Rattus norvegicus (Rodentia) 

 SHOKITA, S.; Aquat. Biol. - Dept. of Marine Sci., Univ. of the Ryukyus, NAHA, Okinawa, 903 



Japan 

 a Laboratory rearing and description of larval stages. Species from Ryukyus and Taiwan, e.g.: 



Paratya compressa, Caridina spec. (Atyidae, Decapoda, Crustacea) 

 b Postcmbryonic stages of species from inland waters. Macrobrachium nipponense, Neocaridina 



spec, and others (Decapoda, Crustacea) 

 SHOOBRIDGE, Ms. E. R.; B.Sc. - Dept. of Surg. (Diagnost. Radiol.), Univ. of Sydney, CAMPER- 

 DOWN, NSW 2006, Austraha 

 a Effect of neural crest injury on developing sensory nervous system and limb (quantitative neuro- 

 logy). Gallus g. domesticus (Aves) 

 SHOSTAK, S.; Ph.D., Assoc. Prof. - Dept. of Life Sci., Univ. of Pittsburgh, 552 Crawford HaU, 



PITTSBURGH, PA 15260, USA 

 SHUKUYA, R.; M.D., Prof. - Dept. of Biochem., Nippon Med. School, 1-1-5 Sendagi, Bunkyo- 



ku, TOKYO 11 3, Japan 

 a Erythrocyte transition and hemoglobin metabolism during metamorphosis. Rana catcsbeiana 



(Anura) 

 b Phosphoenolpyruvate carboxykinasc and the regulation of gluconeogenesis. Same species as a 

 SHULOV, A.; D.Sc, Prof. - Dept. of I'ntomol., Hebrew Univ., JERUSALEM, Israel 

 SHUPE, J. L.; D.V.M., Prof. Dept. of Vet. Sci., Utah State Univ., LOGAN, UT 84322, USA 

 SILHACEK, D. L.; Ph.D. - Insect Attract., Behav. and Basic Biol. Res. Lab., Agric. Res. Serv., U.S.D.A., 



1 700 S.W. 23rd Drive. P.O. Box 14565. GAINESVILLE, FL 32604, USA 

 a Mechanisms of hormonal control of energy metabolism during development. Plodia interpunc- 



telia (Lepidoptera) or r 



b Structural and conformational requirements of molecules with a juvenilizing effect. Same species 



as a 

 SIMMONS, V. P.; M.D. - Dept. of Anat., Jefferson Med. Coll., 1020 Locust St., PHILADELPHIA, 



PA 19107, USA 

 a Development of thymus and its modification by drugs. (Rodentia) 



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