Aot-Ast 



a. Proteinstoffwechsel bei Regenerationsprozessen. (Amphibia) 



b. Mitotische Aktivitat bei Regenerationsvorgangen. (Amphibia) 

 AOTO, T. M.Sc, D.Sc. — Dept. of Zool, Fac. of Sci., Hokkaido Univ., 



North 8, West 5. SAPPORO, Japan 



a. Morphological and physiological studies on neurosecretion. (Crustacea: 

 Pisces; Amphibia) 



b. Sex differentiation and gonadal development. (Amphibia) 



APEKIN, V. S. — Azov-Black Sea Research Inst, of Marine Fishery 



Management and Oceanogr., KERCH, Crimean region, U.S.S.R. 

 a. Immunological study of maturation processes in oocytes, and of early 



embryogenesis. Acipenser stellatus, A. giildenstadti colchicus (Chon- 



drostei) 

 ARGYRIS (FRANKENHUIS), Mrs. B. F. Ph.D. — Dept. of Zool. 



Syracuse Univ., Ill Lyman Hall, SYRACUSE, N.Y. 13210, U.S.A. 

 a. Maturation of immunological capacity; comparative study. Mus mus- 



culus (Rodentia) 

 ARGYRIS, Th. S. B.S., Ph.D., Prof. — Dept. of Zool., Syracuse Univ.. Ill 



Lyman Hall. SYRACUSE, N.Y. 13210, U.S.A. 



a. Regeneration and the control of growth of adult organs. (Mammalia) 

 1. Mechanism of hair growth stimulation in wound healing. 



2. Mechanism of cellular proliferation produced by damage in adult 

 liver and kidney. 



b. Functional hypertrophy and the control of growth of adult organs. 

 (Mammalia) 



1. Mechanism of kidney growth following unilateral nephrectomy. 



2. Role of Plasma proteins in liver growth 



c. Stimulation of adult organs and tissues by tumors; growth promoting 

 effects of Ehrlich Ascites tumor, S-180, on skin, mammary gland, liver 

 and kidney. (Mammalia) 



ARIfiNS KAPPERS, J. M.D.. M.I.I.E., Prof. — Netherlands Central Inst, 

 for Brain Research, Ydijk 28, AMSTERDAM, the Netherlands 

 (no embryological work in progress) 



ARIMA, Sh. D.Agr. Lab. of Anim. Morphol., Biol. Inst., Fac. of Sci.. Nara 

 Women's Univ., Kitauoya-Nishi-machi, NARA, Japan 

 a. Studies on the end-products of metabolism in the embryo and the tad- 

 pole. Rhacophorus schlegelii var. arborea (Anura) 



ARMSTRONG. P B. B.S., M.D., Prof. — Dept. of Anat., School of Med.. 

 State Univ. of New York, 766 Irving Ave., SYRACUSE 10. N.Y.. 

 U.S.A. 



a. Function of the developing liver. Amiurus nebulosus (Teleostei) 



b. Behavioral responses in developing embryos. Amiurus nebulosus (Te- 

 leostei), Amby stoma punctatum (Urodela) 



ARNDT, E. A. Dr.rer.nat., Prof. — Zool. Inst, der Universitat. Abt. 

 Meeresbiologie, Universitatsplatz 2, ROSTOCK, D.D.R. 

 a. Morphologie, Histochemie und Physiologie der Oogenese von Siiss- 

 wasserformen. (Teleostei) 

 ARNOLD, J. M. B.A., Ph.D. — Dept. of Zool. and Entomol., Coll. of Sci. 

 and Humanities, 360 Science Building, Iowa State Univ., AMES, Iowa 

 50010. U.S.A. 

 a. Studies on the egg cortex (histochemical techniques, electron micros- 

 copy and centrifugation). Limnaea stagnalis (Gastropoda), Loligo 



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