Dra-End 



DRAGOMIROV, N. I. Dr. Biol, F.I.I.E.. Prof. — Inst, of Animal Morphol. 

 of the Acad, of Sci. of the U.S.S.R., Lenin Avenue 33, MOSCOW V-71, 

 U.S.S.R. 



a. The development of the lateral sensory system. Huso huso (Chondrostei) 

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

 FONTEIN, South Africa 

 a. A histological investigation on the epithelio-neural bodies. Gallus do- 

 mesticus (Aves) 

 DUFAURE, J. P. Lie. es Sci. — Lab. de Zool., 1 Avenue Vercingetorix, 

 CLERMONT-FERRAND, France 

 a. Developpement embryonnaire. Lacerta vivipara (Lacertilia) 

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

 Italia 

 a. Cholinesterase, dipeptidase and other enzymes in embryonic development. 

 (Ascidiaceae) 

 DUTTA, J. B.Sc. (Hons)— Dept. of Zool., Presidency Coll., College St., 

 CALCUTTA 12, India 

 a. Nucleo-cytoplasmic relationship. Amoeba spec. (Protozoa) (in collabora- 

 tion with S. MOOKERJEE, L. WAIDYASEKARA, Mrs. M. G. ALA- 

 MELU and Miss D. MUKERJI) 

 DUYVENE DE WIT, J. J. Dr. Phil. Nat., Prof. — Dept. of Zool, Univ. of 

 O.F.S., BLOEMFONTEIN, South Africa 

 (no embryological work in progress) 

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

 str. 11, MONCHEN 15, Deutschland 



a. Die pravertebralen Stamme der Blutgefasse eines Embryos von 27 mm. 

 Lange. Homo sapiens (Primates) 



b. Untersuchungen iiber die Lage der fetalen Trachea, den Stand und die 

 Grosse des Bifurkationswinkels. Homo sapiens (Primates) 



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. 



a. Determination of neural plate, lens, and hypophysis. Hyla regilla (Anura) 



b. Electron microscopy of induction systems. Hyla regilla (Anura) 



c. Development of parietal eye. Sceloporus occidentalis (Lacertilia) 

 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 

 Washington, 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 (Aves) (in collaboration with R. F. RUTH) 



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

 embryo. Gallus gallus (Aves) (in collaboration with J. McKENZIE) 



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) 



36 



