SCHUBIGER, G.; Ph.D. - Dept. of Zool., Univ. of Washington, SEATTLE, WA 98195, U.S.A. 

 SCHUBIGER (STAUB), Mrs. M.; Ph.D. - Dept. of Zool., Univ. of Wash., SEATTLE, WA 98195, 



U.S.A. 

 SCHUETZ, A. W.; Ph.D., Prof. - Dept. of Popul. Dynamics, Sch. of Hyg. and Publ. Health, Johns 



Hopkins Univ., 615 N. Wolfe St., BALTIMORE, MD 21205, U.S.A. 

 a Oocyte and follicular atresia: ion transport, cell membrane function (atomic absorption spectro- 

 photometry). (Amphibia; Mammalia) 

 b Testis differentiation and spermatogenesis. (Mammalia) 

 c Oocyte growth and maturation. (Asteroidea; Amphibia; Mammalia) 

 d Membrane structure and function. (Asteroidea; Amphibia) 

 e Purine syntiiesis and secretion (Asteroidea) 

 f Control of meiosis during spermatogenesis (cell culture, hormone effects). Rattus spec. (Rodentia 



and other Mammalia) 

 g Regulation of oocyte yolk protein (vitellogenin) incorporation (cell culture, hormone effects). 



Rana pipiens (Anura) 

 h Ionic meciianisms in activation and fertilization (Asteroidea; Amphibia) 

 SCHULMAN, H. M.; Ph.D. - Lady Davis Inst, for Med. Res., Jewish Gen. Hosp., 3755 Chemin Cote 



St. Catherine Rd., MONTREAL, Que. H3T 1E2, Canada 



No work on developmental biology in.progress 

 SCHULTZ, G. A.; Ph.D. - Div. of Med. Biochem., Health Sci. Lentre, Umv. of Calgary, CALGARY, 



Alta. T2N 1N4, Canada 

 a Control of gene expression in early development (emphasis on transcription and translation). 



(Manimaha) 

 SCHWALM, F. E.; Dr.phil.nat., Assoc. Prof. - Dept. of Biol. Sci., Ilhnois State Univ., NORMAL, 



IL 61761, U.S.A. 

 a Syntiiesis, storage and utilization of morphogenetic agents in oogenesis and early embryogenesis 



(electron microscopy, autoradiography) Coelopa frigida (Diptera) 

 b Isolation and characterization of nucleic acids during oogenesis and embryogenesis. Same species 



as a 

 c Fate and function of polar granules in the male gonads and during spermiogenesis. Same species 



SCOTT, Mrs. J. N.;Ph.D. - Dept. of Anat., Wright State Univ., DAYTON, OH 45431, U.S.A. 



a Normal and abnormal development of the Miillerian ducts in females and males. Mus musculus 



(Rodentia) 

 SCOTT, Mrs. M. Y. - Div. of Biol., Calif. Inst, of TechnoL, PASADENA, CA 91125, U.S.A. 

 a Functional plasticity of retinotectal connections following tectal lesions. Carassius auratus 



(Teleostei) 

 b Peripheral specification of cutaneous nerves following limb bud transplantation in tadpoles (TK 



IV-VI). Rana pipiens (Anura) 

 SCOTT, T. K.; Pii.D., Prof. - Dept. of Bot., Univ. of North Carohna, CHAPEL HILL, NC 27514, 



U.S.A. 

 a Relation between auxin transport and growth in seedlings as influenced by age and light. Pisum 



sativum (Papihonaceae), Zea mays (Gramineae) 

 b Apical dominance; characterization of the hormonal control exhibited by shoot apices in lateral 



bud suppression. Pisum sativum (Papihonaceae), Coleus blumei (Labiatae) 

 SEAGO, J. L.; Ph.D., Assoc. Prof. - Dept. of Biol., State Univ. of New York, OSWEGO, NY 13126, 



U.S.A. 

 a Regeneration of the root meristem and root cap. Glycine max (Papihonaceae) 

 b Effects of root meristem and root cap on early development of shoot apical meristem and leaf 



primordia (effects of demeristemizing and decapping roots). Same species as a 

 c Cortical ontogeny in roots. Zea mays and others (Angiospermae) 



d Correlation between starch content, phloem structure, and pod development. Same species as a 

 SEARLS, R. L.; Ph.D., Assoc. Prof. - Dept. of Biol., Temple Univ., Broad & Berks St., PHILADEL- 

 PHIA, PA 19122, U.S.A. 

 SEDRA, S. N.; Ph.D., Prof. - Dept. of Zool, Fac. of Sci., Alexandria Univ., Moharram Bey, 



ALEXANDRIA, Egypt 

 a Behaviour of egg laying. Rana fusca, Bufo regularis (Anura) 

 b Development of the urogenital system. Bufo regularis (Anura) (with M. I. MICHAEL and S. H. 



KHALIL) 

 SEECOF, R. L.; Ph.D. - Dept. of BioL, City of Hope Med. Center, 1500 E. Duarte Rd., DUARTE, 



CA91Q10, U.S.A. 

 §EFTALIOGLU, Miss A. - Inst, of HistoL and Embryol., Med. Fac, Hacettepe Univ., ANKARA, 



Turkey 

 SEGAL, D.; B.Sc. - Dept. of Genet., Hebrew Univ., JERUSALEM, Israel 

 a Genetic analysis of determinative events through morphogenesis, especially in homoeotic 



mutants. Drosophila melanogaster (Diptera) 

 SEGAL, S. J.; Ph.D. - Biomed. Div., The Popul. Counc, Rockefeller Univ., York Ave. and 66th St., 



NEW YORK, NY 10021, U.S.A. 

 a Immunologic analysis of pituitary gonadotrophin function: development and species specificity. 



(Vertebrata) 

 b Mechanism of hormone action. (Vertebrata) 

 c Action of blastotoxic chemical agents. (Vertebrata) 

 d Oogenesis in the constant-estrus female. Rattus norvegicus (Rodentia) 

 e Studies on RNA in implantation. Rattus norvegicus (Rodentia), (Primates) 



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