b Control of enzyme synthesis during development. Strong ylocentrotus purpucatus (Echino- 



idea) 

 ERHART, E. A. M.D., Ph.D., Prof. — Sect, of Neuroanat.. Dept. of Anat., Univ. of Sao 



Paulo, Caixa Postal 2921, SAO PAULO, Brazil 

 a Degeneration and regeneration of peripheral nerve fibres. Gallus domesticus (Aves), Canis 



familiaris (Carnivora) 

 ERICSON (STRANDVIK), Mrs. B. Cand.Med. — Dept. of Histol., Karolinska Inst., Sol- 



navagen 1, STOCKHOLM 60, Sweden 

 ERIKSSON, Miss M. M.D. — Lab. of Teratol., Karolinska Inst., S-104 01 STOCKHOLM 60, 



Sweden 

 a Induced fetal damage late in pregnancy of special interest for animal tests of new drugs. 



Mas musculus (Rodentia) 

 ERNSTROM, U. M.D. — Dept. of Histol., Karolinska Inst., Solnavagen 1, STOCKHOLM 



60, Sweden 

 ESCHENBERG, Miss K. M. Ph.D., Prof. — Dept. of Biol. Sci., Clapp Lab.. Mount Holyoke 



Coll., SOUTH HADLEY, Mass. 01075, U.S.A. 

 a Cytology and developmental physiology of the ovary (histochemistry and autoradio- 

 graphy). Getris remigis, Belosfoma llumineum, Ranatra fusca (Hemipfera) 

 ESHEL, Mrs. Sh. M.Sc. — Dept. of Zool.. Hebrew Univ. of Jerusalem, JERUSALEM, 



Israel 

 a The effect of injury on embryo formation in folded blastoderms. Gallus domesticus (Aves) 

 ETKIN, W. Ph.D., Prof. — Dept. of Anat., Albert Einstein Coll. of Med., Yeshiva Univ., 



Eastchester Rd. and Morris Park Ave., NEW YORK, Bronx, N.Y. 10461, U.S.A. 

 ETOH, H. Dr.Agric. — Div. of Biol., Natl. Inst, of Radiol. Sci.. Anagawa 4-9-1, CHIBA, 



(280) Japan 

 a Long term effects of low doses of ionizing radiation on various embryonic stages. Oryzias 



latipes (Teleostei) 

 EVANS, H. E. Ph.D., Prof. — Dept. of Anat., Vet. Coll., Cornell Univ., ITHACA, N.Y. 



14850, U.S.A. 

 a General embryology. Canis familiaris (Carnivora) 

 h Study of skeletal development in regard to inter-litter variation and position in the uterus, 



utilizing cesarian removals. Canis familiaris (Carnivora) 

 c Veratrum induced cyclopia. Ovis aries (Artiodactyla) 

 d Serial sections of embryos at spaced ages, available for inspection. Canis familiaris, Felis 



catus (Carnivora), Bos taurus, Ovis aries (Artiodactyla) 

 EVANS, M. J. M.A. — Dept. of Anat. and Embryol., Univ. Coll., Cower St., LONDON 



W.C.I, England 

 a Changes in messenger RNA associated with primary embryonic induction. Xenopus laeuis 



(Anura) 

 b Study of teratoma cells in vitro. (Mammalia) 

 c RNA metabolism in creeper (Cp) mutation. Gallus domesticus (Aves) 

 EVREN, A. Dr. Vet. — Inst, of Histol. and Embryol., Vet. Fac, Ankara Univ., ANKARA, 



Turkey 

 EWART, D. F. M.Sc. — Dept. of Embryol., Marischal Coll., Univ. of Aberdeen, ABER- 

 DEEN AB9 IAS, Scotland, U.K. 

 a Effect of rat liver RNA (characterized by polyacrylamide gel electrophoresis) on chick 



fibroblasts in vitro (electron microscopy). Gallus domesticus (Aves), Rattus nor- 



vegicus (Rodentia) 

 EWEN, AL. B. Ph.D. — Research Station, Research Branch, Canada Agriculture, Univ. 



Campus, SASKATOON, Sask., Canada 

 a Physiology and functional morphology of reproduction, with special emphasis on the 



endocrinology of reproduction in males. Melanoplus sanguinipes (Orthoptera) 

 h Histology and histochemistry of neurosecretory cells and their cycles of activity. Melanoplus 



sanguinipes (Orthoptera) 

 EYAL (GILADI), Mrs. H. Ph.D. — Dept. of Zool., Hebrew Univ. of Jerusalem, JERU- 

 SALEM, Israel • 

 a Embryo formation in folded blastoderms. Gallus domesticus (Aves) 

 b An attempt to alter the developmental direction of unincubated blastoderms by artificially 



creating multilayered systems. Gallus domesticus (Aves) 

 EYRIES, Ch. Dr.en Med. — Lab. d'Anat., Fac. de Med., 45 rue des Sts. Peres, 75 PARIS 



Vie, France 

 FABER, J. Ph.D. — Hubrecht Lab. (Internat. Embryol. Inst.), Uppsalalaan 1, Universiteits- 



centrum "De Uithof", UTRECHT, Netherlands • 



a Gene action and differentiation of imaginal discs in homoeotic mutants. Dcosophila melano' 



g aster (Diptera) 

 b Limb regeneration: 1. interactions between transplanted blastemal mesenchyme and wound 



epidermis. 2. regional organization in transplanted blastemas. Ambystoma mexicanum 



(Urodela) 



54 



