Dre-Eva 



DREYER. Miss M. V. M.Sc. — Dept of Zool.. Univ. of O.F.S., BLOEM- 

 FONTEIN. South Africa 

 a. The epitheho-neural bodies. Gallus domcsticus (Ai'es) 

 DUFFEY, L. M. — Dept of Zool.. Indiana Univ., BLOOMINGTON, Ind.. 



U.S.A. 

 DURANTE, Miss M. Dr — 1st. di Zool., Via Archirafi 18, PALERMO, 



a. Xenoplastic gill transplantations. (Amphibia) Italia 



b. Cholinesterase in embryonic development. (Ascidiaceae) 

 DUSHANE, G. Ph. D., Prof. — Dept of Biol.. Stanford Univ.. PALO AL- 

 TO. Cal.. U.S.A. 



DZIALLAS. P. R. Dr med. — Anat. Inst, der Univ. Miinchen, Pettenkofer- 

 strasse 11. MONCHEN 15, Deutschland 



a. Ober das Verhalten der fetalen Diploevenen zu den Anlagen der Deck- 

 knochen des Schadels. Canis familiaris, Felis domestica (Carnivora) 



b. Obcr Blutgefasse in Knochenkernen des fetalen Schadeldaches. Canis 

 familiaris. Felis domestica (Carnivora) 



EAKIN R. M. A.B., Ph.D.. F.I. I.E., Prof. — Dept of Zool., Univ. of Cali- 

 fornia, BERKELEY 4, Cal., U.S.A. 



EALES, Miss N. B. D.Sc. (London) — Univ. Dept of Zool.. READING, 

 Berkshire. England 



EAYRS. J. T. B.Sc, Ph.D., D.Sc. — Dept of Anat.. The Med. School. 

 Birmingham Univ.. Edgbaston. BIRMINGHAM 15. England 

 a. Effects of hormones on central nervous development. (Rodentia) 



EBERT J. D. Ph.D., M.I.I.E. — Dept of Embryol.. Carnegie Inst, of Wash- 

 ington. Wolfe and Madison Sts. BALTIMORE 5. Md. U.S.A. 



a. Biochemical and immunochemical analysis of the synthesis and distri- 

 bution of the contractile proteins, actin, myosin (esp. H-meromyosin) 

 and tropomyosin in the development of the heart in the early embryo. 

 Gallus gallus (Aues) (in collaboration with R. F. RUTH) 



b. The metabolic characteristics of the heart-forming areas of the early 

 embryo. Gallus gallus (AvesJ (in collaboration with R. F. RUTH) 



c. Immunological studies of melanogenesis; immunochemical properties of 

 the melanins; melanoproteins. The chemistry of the pigment-forming area 

 in the early embryo. Gallus gallus (Aves) 



d. Analysis of the effects of adult or late embryonic tissue transplants 

 (chorioallantoic, intra-coelomic) on the differentiation and growth of the 

 homologous tissues of the host embryo. Gallus gallus (Aves) 



1. Selective transfer of radioactivity from grafts to homologous host 

 tissues. 



2. Fractionating and identification of organ-specific growth regulatory 

 substances (inhibitory, stimulatory). 



3. Growth regulation in normal and decapitated embryos. 



EDDS. Jr.. M. V. B.A., M.A.. Ph.D. — Arnold Biol. Lab., Brown Univ., 



PROVIDENCE 12. R.I.. U.S.A. 

 EDE, D. A. B.Sc, M.S., Ph.D. — Dept of Zool.. Univ. of Edinburgh, West 

 Mains Rd. EDINBURGH 9. Scotland 

 a. Study of the developmental effects of embryonic lethal and female sterile 



mutations. Drosophila melanogaster (Diptera) 

 h. Experimental study of normal embryology. Drosophila melanogaster 

 (Diptera), Oncopeltus [asciatus (Heteroptera) , Detmestes maculatus 

 (Coleoptera) 



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