Drei 28 Eb 



DREISCHER. Miss H. Cand.rer.nat. — Zoo). Inst, der Univ., Katharinen- 

 str. 20. FREIBURG i. Brsg., Deutschland 

 a. Eibildung bei Arbeiterinnen (Drohnenmiitterchen). Apis mellifica (Hy' 

 menoptera) (gemeinsam mit M. SCHNETTER) 

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

 FONTEIN. South Africa 

 a. The epitheho-neural bodies. Gallus bankiva (Aves) 

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

 U.S.A. 

 a. Physiology of development of the heart of the early embryo. Gallus gal- 

 lus (Aves) 

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

 Italia 

 a. Xenoplastic gill transplantations. (Amphibia) 

 h. Xenoplastic limb transplantations. (Amphibia) 

 DUSHANE. G. Ph.D. Yale 1934, Prof. — Dept of Biol.," Stanford Univ., 

 PALO ALTO, Gal.. U.S.A. 

 a. The regulation in size of spinal ganglia after removal of one-half of the 



primordium of the neural crest. Ambystoma punctatum (Urodela) 

 h. Pigmentary relations in transplantations between white and black ani- 

 mals. Ambystoma mexicanum (Urodela) 

 DUYKER— De BEER, Mrs A. S. B.Sc. — Anat.-Embryol. Lab. der Rijks 

 Univ., Oostersingel 69, GRONINGEN, Holland 

 a. Development of paraphysis cerebri. Scyllium canicula (Selachii) 

 h. Development of paraphysis cerebri. Xenopus laevis (Anura) 

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

 Cahfornia. BERKELEY 4. Gal., U.S.A. 

 a. Development of the pituitary. Study of independent or dependent dif- 

 ferentiation of the partes buccales and pars nervosa of the pituitary. 

 Hyla regilla (Anura) 

 EALES. Miss N. B. D.Sc. (London) — Dept of Zool., University, REA- 

 DING. Berkshire. England (U.K.) 

 a. Foetal anatomy. Monodon monoceros (Odontoceti. Cctacea) 

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

 Univ.. Edgbaston. BIRMINGHAM 15. England (U.K.) 

 (no data received on Nov. 1"', 1953) 

 EBERT, J. D. Ph.D., Asst Prof. — Dept of Zool.. Indiana Univ., BLOO- 

 MINGTON, Ind., U.S.A. 



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

 bution of the contractile proteins, actin and myosin, in the development 

 of the heart in the early embryo. Gallus gallus (Aves) (in collaboration 

 withR. TOLMAN) 



b. Immunological studies of melanogenesis; immunochemical properties of 

 the melanins, melanoproteins. The chemistry of the pigment-forming 

 area in the early embryo. Gallus gallus (Aves) 



c. Analysis of the effects of adult or late embryonic tissue transplants on 

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



1. Effects on synthesis of desoxyribosenucleic acid and proteins, (in 

 collaboration with J. F. ALBRIGHT) 



