a. Development of collagenous lamellae. Rana pipiens (Anura) 

 EDE. D. A. B.Sc., M.S., Ph.D. — Wye Coll., Near ASHFORD, Kent, 

 England 



a. Developmental genetic studies. Dermestes maculatus (Coleoptera) 



b. Effects of lethal genes on embryonic development. Gallus domesticus 

 (Aves) 



c. Effects of tumour-inducing viruses on embryonic and early development. 

 Gallus domesticus (Aves) (in collaboration with W. A. KELLY) 



d. Effects of mutant genes on embryonic development. Mus musculus (Ro- 

 dentia) (in collaboration with }. R. HINCHLIFFE) 



EDSTROM, J.-E. — Dept. of Histol., Univ. of Goteborg, Medicinaregatan 5, 



GOTEBORG SV, Sweden 

 EDWARDS, R. G. B.Sc, Ph.D. — Nat. Inst, for Med. Research, Mill Hill, 



LONDON N.W.7, England 



a. The effects of antisera on fertilization and development. (Mammalia) 



b. The development of heteroploid and hybrid embryos. (Mammalia) 

 EGELHAAF, A. Dr.rer.nat. — Zool. Inst, der Univ. Tubingen, Holderlin- 



str. 12, TUBINGEN, Deutsche Bundesrepublik 



a. Genetische Grundlagen der Differenzierung von Augenpigmenten. 

 Ephestia spec. (Lepidoptera) 



b. Phanokopien. Ephestia spec. (Lepidoptera) 



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

 NAGOYA, Japan 

 a. Electron microscope studies on lens regeneration. Triturus pyrrhogaster 

 (Urodela) 

 EHN, J. A. Fil.mag. — Zool. Inst., Uppsala Univ., UPPSALA, Sweden 

 a. Animalization and vegetalization of the embryo by means of chemical 

 agents. Agelena labyrintica ( Arachnoidea) 

 EKMAN, Miss K. B.S.— Dept. of Zool., Univ. of Connecticut, STORRS, 

 Conn., U.S.A. 

 a. Xantine dehydrogenase activity in developing kidney. Gallus domesticus 

 (Aves) 

 ELBERS, P. F. Ph.D. — Centrum voor Electronenmicroscopie, Janskerkhof 3, 



UTRECHT, Netherlands 

 ELSDALE, T. R. B.Sc, Ph.D. — Inst, of Animal Genet., Univ. Dept. of 

 Genet., King's Buildings, West Mains Road, EDINBURGH 9, Scotland 

 a. Small aggregate cultures of embryonic cells. Rana pipiens (Anura) 

 EMANUELSSON, H. Fil.lic — Zoophysiol. Inst., Univ. of Lund, LUND, 



Sweden 

 ENDO, Y. M.Sc — Biol. Lab., Keio Univ., YOKOHAMA, Hiyoshi, Japan 

 a. Electron microscopical study of fertilization and development. (Echi- 

 noidea) 

 ENEMAR, E. A. W. Fil.lic. — Embryol. Dept., Zool. Inst, of the Univ. of 



Lund, LUND, Sweden 

 ENGELBRECHT, D. van Z. D.Sc — Zool. Inst., Fac. of Sci., Univ. of 

 Stellenbosch, STELLENBOSCH, South Africa 

 (no embryological work in progress) 

 ENGLANDER, H. Dr. med.. Dr.rer.nat., M.I. I.E. — Zool. Inst, der Univ. 

 Koln, Kerpenerstr. 13, KoLN-Lindenthal, Deutsche Bundesrepublik 

 a. Regionalspezifische Induktion. (Urodela) 



41 



