EGAMI. N. Ph.D. — Div. of Biol., Natl. Inst, of Radiol. Sci., Anagawa 4-9, CHIBA, (280) 



Japan 

 a Change in radiation-sensitivity during embryonic development. Oryzias latipes (Teleostei) 

 b Embryology of endocrine organs. Oryzias latipes (Teleostei) 

 c Effect of ionizing radiation on embryos. Oryzias latipes (Teleostei) 

 EGELHAAF, A. Dr.rer.nat., Prof. — Zool. Inst, der Univ., Weyertal 119, 5 KOLN- 



Lindenthal, W.Germany • 



a Genetische Grundlagen der Differenzierung von Augenpigmenten. Ephestia kuhniella 



(Lepidoptera) 

 h Morphogenetische Genwirkungen. Ephestia kuhniella (Lepidoptera), Drosophila melano- 



gaster (Diptera) 

 c Genetik und Physiologie der Blutproteine im Entwicklungsverlauf. (Insecta) 

 EGUCHI, G. D.Sc. — Biol. Inst., Fac. of Sci., Nagoya Univ.. Chikusa-ku, NAGOYA, Japan 

 EHN, J. A. Fil.Dr. — Zool. Inst., Univ. of Uppsala, Villavagen 9, UPPSALA, Sweden 

 a Effects of sulphydryl-blocking and other substances on development of the embryo. Agelena 



labycinthica (Arachnoidea) 

 b Animalization and vegetalization of the embryo by means of chemical agents. Agelena 



labyrinthica (Arachnoidea) 

 EICHER. Miss E. M. Ph.D. — Dept. of Biol., Coll. of Arts and Sci., Univ. of Rochester, 



ROCHESTER, N.Y. 14627. U.S.A. 

 a Influence of nucleic acid analogues on development. Anagasfa ('= Ephestia) kiihniella 



(Lepidoptera) 

 h Development of enzymes and proteins. Anagasta (= Ephestia) kuhniella (Lepidoptera) 

 c Developmental consequences of chromosome rearrangements. Mus musculus (Rodentia) 

 EIDMANN, H. H. Fil.Dr., Dr.phil.nat., Prof. — Dept. of Forest Entomol., The Royal Coll. 



of Forestry, S- 104 05 STOCKHOLM 50, Sweden 

 a Physiology of postembryonic development and diapause; coldhardiness of developmental 



stages. Coleophora laricella (Lepidoptera), Hylobius abietis (Coleoptera) 

 b Physiology of embryonic development. Carausius morosus (Cheleutoptera) 

 EISENBERG (ZALIK), Mrs. S. Ph.D. — Dept. of Zool., Fac. of Sci., Univ. of Alberta, 



EDMONTON, Alta., Canada 

 a Study of DNA synthesis during the process of lens regeneration. Tciturus viridescens 



(Ucodela) 

 h In vitro culture of the lens regenerating system. Triturus viridescens (Urodela) 

 c The cell cycle and its relation to differentiation in the lens regenerating system. Triturus 



viridescens (Urodela) 

 d Cell contact and migration during gastrulation. Xenopus laevis (Anura) 

 ELBERS, P. F. Ph.D. — Biol. Ultrastruct. Research Unit, State Univ., Janskerkhof 3, 



UTRECHT, Netherlands 

 a Experimental morphology of cell membrane and cytoplasmic structures in early devel- 

 opmental stages. Limnaea stagnalis (Pulmonata, Gastropoda) 

 EL-EISHI, H. I. S. B.Ch. — c/o Prof. Shafik Aggaw, 24 Elnahdh St.. DOKI-CAIRO, 



Egypt 

 ELGAMMAL, A. E. B.Sc. — Dept. of Zool., Ain Shams Univ., Fac. of Sci., Abassia. 



CAIRO, Egypt 

 ELGER, W. M.D. — Schering AG., Mullerstrasse 170-172, 1-BERLIN 65. W.Germany 

 a Experiments on sex differentiation, using androgens and antiandrogens; the possible occur- 

 rence of two sex inductors. Oryctolagus cuniculus (Lagomorpha), Mus musculus, Rattus 



norvegicus (Rodentia) 

 h Immunology of embryonic gonads. Oryctolagus cuniculus (Lagomorpha), Mus musculus, 



Rattus norvegicus (Rodentia) 

 ELIAS, S. Dr.chem.Sci. — Centrul de Embriol. Norm. §i Patol., Acad. Republ. Social. 



Romania, Bul.M.ViteazuI 24, TIMI5OARA. Rumania 

 a Biochemistry of the subembryonic liquid. Gallus domesticus (Aves) 

 h Biometry of the early developmental stages. Gallus domesticus (Aves) 

 c Time lapse cinematography. Gallus domesticus (Aves) 

 ELIASSON (KLEIN). Mrs. E. Fil.Dr. — The Wenner-Gren Inst.. Norrtullsgatan 16. S-113 



45 STOCKHOLM, Sweden 

 a Enzyme induction and repression, particularly arginase. Gallus spec. (Aves) 

 h Induction and repression of enzyme synthesis in cells in tissue culture. (Mammalia) 

 ELLIS, C. H., Jr. Ph.D. — Dept. of Biol., Amherst Coll.. AMHERST. Mass. 01002, U.S.A. 

 a Developmental physiology and genetics; 1. involvement of larval spicule protein in the 



calcification process. 2. control of the synthesis of this protein (effects of dactinomycin 



and other inhibitors at various developmental stages). 3. spicule formation by dissociated 



and reaggregated embryonic cells. Strong ylocentrotus purpuratus, Arbacia punctulata, 



Lytechinus pictus (Echinoidea) 

 h Developmental physiology: 1. study of ectodermalization and mesodermahzation (animal- 

 ization and vegetalization) in embryos. 2. specific protein synthesis in normal and ex- 



52 



