b Hypophysectomy effects upon histochemically demonstrable androgens and estrogens m 



the gonads and adrenals of the developing embryo. Gallus domesticus (Aues) 

 WOOLLAM, D. H. M. M.D., Sc.D. — Anat. School, Univ. of Cambridge. CAMBRIDGE. 



England 

 a Teratology. (Mammalia) 



WOYKE, J. Dr. — Bee Lab., Agricultural Coll., Ursynow, WARSZAWA 25. Poland 

 a Developmental genetics; sex determination and development of diploid drones. Apis mel- 



lifica (Hymenoptera) 

 h Development of reproductive organs and spermatogenesis of diploid drones (larval and 



pupal stage). Apis mellifica (Hymenoptera) 

 WRBA, H. Dr.med., Dr.rer.nat.. Prof. — Inst, fur Krebsforschung der Univ., Borschkegasse 



8a. 1090 WIEN, Osterreich 

 a Stof fwechsel in vitro. (Rodentia) 



b Eihautbildung, Differenzierung und Missbildung in vitro. (Rodentia) 

 c Heterotransplantation. (Rodentia) 



WRIGHT. Th. R. F. Ph.D.. Prof. — Dept. of Biol.. Univ. of Virginia. Gilmer Hall, CHAR- 

 LOTTESVILLE, Va. 22903. U.S.A. 

 a The genetic control of enzyme activity during development. Drosophila melanogaster 



(Diptera) 

 WROBLEWSKI, R. Dr.med., Prof. — Dept. of Gener. Biol., Silesian Acad, of Med., Rokit- 



nica, ZABRZE 8. Poland 

 WU, Ching-Keong B.Sc. — Dept. of Anat. and Histol., Univ. of Adelaide, ADELAIDE. 



S.Australia 5000. Australia 

 a Homografting of foetal tissues (experimental morphology). Rattus raftus albinus (Roden- 

 tia) 

 WURMBACH. H. Dr., Prof. — Entwicklungsgeschichtl. Abt.. Zool. Inst, der Univ.. Poppels- 



dorfer Schloss, 53 BONN. Deutsche Bundesrepublik 

 a Beeinflussung des Wachstums und der Differenzierung durch Wirkstoffe (Schilddriisen- 



hormon. Steroide, Thymuswirkstoffe). Lebistes spec, Xenopus laevis, Bufo bufo, Gallus 



domesticus ( Vertebrata) 

 b Formbildende Krafte beim Wachstum (Wachstumsdynamik) ; formbildende Bedeutung der 



Gewebe, Bufo spec. Xenopus laevis (Anura), Gallus domesticus (Aues) 

 WYATT. G. R. Ph.D.. Prof. — Dept. of Biol., Kline Biol. Tower, Yale Univ., NEW 



HAVEN. Conn. 06520, U.S.A. 

 WYLIE, C. C. B.Sc — Dept. of Anat. and Embryol., Univ. Coll. London, Gower St., 



LONDON W.C.I, England 

 a Development of the protein synthetic mechanism in epidermis. Gallus domesticus (Aves) 

 WYTTENBACH, C. R. Ph.D. — Dept. of Zool.. Univ. of Kansas, LAWRENCE, Kansas 



66044, U.S.A. 

 XAVIER MORATO, M. J. Prof. — Inst, de Histol. e Embriol., Fac de Med., Av. Prof. 



Egas Moniz, LISBOA 4, Portugal 

 a Histogenesis of the area postrema. Felis catus (Carnivora) 

 h Histogenesis of the neurohypophysis, at microscopial and ultrastructural level. Felis catus 



(Carnivora) 

 c Action of ionizing radiations upon the embryonated egg. Gallus domesticus (Aves) (in 



collaboration with Mrs. M. J. RODRIGUES CORREIA) 

 YAJIMA. H. M.A. — Biol. Inst.. Fac of Sci., Ibaraki Univ., Watari. MITO. Ibaraki Pref.. 



Japan 

 a Comparison of embryonic development between normal and malformed embryos by serial 



sections of fixed material. Chironomus dorsalis (Diptera) 

 h Malformations induced by irradiation with monochromatic ultraviolet light. Chironomus 



dorsalis (Diptera) 

 c Effects of temperature during and after centrifugation of eggs on the production of double 



malformations. Chironomus dorsalis (Diptera) 

 • YAMADA, T. D.Sc, Prof. — Biol. Div., Oak Ridge Natl. Lab.. P.O.Box Y. OAD RIDGE. 



Tenn. 37831. U.S.A. 

 a The retinal factor in Wolffian lens regeneration. Triturus viridescens (Urodela) (in col- 

 laboration with D. H. REESE) 

 b RNA synthesis in Wolffian lens regeneration. Triturus viridescens (Urodela) (in collabora- 

 tion with E. PUCCIA and D. H. REESE) 

 c Studies on lens induction. Gallus domesticus (Aves) (in collaboration with S. MODAK) 

 YAMADA, T. M.Sc. — Div. of Biol., Natl. Inst, of Radiol. Sci., Anagawa 4-9, CHIBA, 



Japan 

 a Biochemical studies on effect of radiation on the embryo. Oryzias latipes (Teleostei). 



Bufo vulgaris (Anura) 

 YAMADORI, T. M.D.. Prof. — Dept. of Anat., Fac. of Med., Hirosaki Univ., Zaifu-cho 5, 



HIROSAKI CITY. Aomori Pref.. Japan 

 a Developmental study of the central nervous system. Homo sapiens (Primates) 

 YAMAGAMI, K. D.Sc — Biol. Inst., Coll. of Gen. Education, Univ. of Tokyo, Komaba, 



Meguro-ku, TOKYO, Japan 



163 



