Eng 28 Far 



ENGELBRECHT, D. van Z. M.Sc. — Zool. Inst., Univ. of Stellenbosch, 

 STELLENBOSCH, S. Africa, 

 a. Cranial ontogenesis. Pyromelana sp. (Aves) 

 ENGLANDER. H. Dr med. et rer.nat. — Zool. Inst, der Univ. Koln. Ker- 

 penerstr. 13, K5LN-LINDENTHAL, Deutschland. 

 a. Regionalspezifische Induktion. (Urodela) 

 ESCH, G. J. van B.Sc. — Zool. Lab. der Rijks Univ., Janskerkhof 3, 

 UTRECHT, Holland, 

 a. Cytology of the pineal region. Torpedo ocellata (Selachii) 

 EVANS, H. J. Ph.D. — Dept of Zool., Syracuse Univ., SYRACUSE 10, 

 N.Y., U.S.A. 

 a. Action of cortisone on the developing embryo. Gallus domesticus (Aves) 

 EYAL— GILADl Mrs H. M.Sc. — Hebrew. Univ.. JERUSALEM. Israel. 

 — Hubrecht Lab., Internal. Embryol. Inst., Janskerkhof 2. UTRECHT, 

 Holland, 

 a. Experimental analysis of the development of neural differentiation ten- 

 dencies during gastrulation and neurulation. (Amphibia) 

 EYMANN. H. — Zool. Inst, der Univ. Bern. Sahlistr. 8, BERN, Schweiz. 

 a. Neuralchimaren. Triton x Bombinator (Amphibia) (in Zusammenarbeit 

 mit F. BALTZER) 

 EYRIES, Ch. DrM. — Lab des Travaux Anatomiques. Fac. de Med., 15 

 Rue Ecole de Medecine, PARIS V^. France. 



a. Developpement de I'encephalc et des nerfs craniens. Homo (Primates) 

 (en collaboration avec R. BISS) 



b. Oreille interne et complexe acoustico- facial. Homo (Primates) (en collo- 

 boration avec R. BISS) 



FABER, J. B.Sc. — Hubrecht Lab.. Internat. Embryol. Inst., Janskerkhof 2, 

 UTRECHT, Holland. 



a. Description of the development of the pattern of chromatophores. Xeno- 

 pus laevis (Anura) (Normal Table) 



b. Histology of the ring gland of the lethal mutant ,, lethal non evaginated." 

 Drosophila melanogaster Meigen (Insecta) (in collaboration with Mrs. J. 

 FLORSCHOTZ-de WAARD and F. H. SOBELS) 



FANKHAUSER. G. F.I.I.E.. Ph.D., Prof. — Dept of Biol., Princeton 

 Univ., PRINCETON, N.J., U.S.A. 



a. Cytological study of polyploidizing effect of heat and cold on fertihzed 

 eggs, and of parthenogenetic cleavage induced bij heat and cold treatment 

 of unfertilized eggs. Triturus viridescens (Urodela) 



b. Study of effects of triploidy on development of gonads. Triturus virid. 



c. Study of the reactions of diploid and triploid larvae and metamorphosed 

 animals to pituitary hormones. Triturus viridescens (Urodela) 



d. Thyroidectomy in diploid and triploid embryos. Effects of thiourea, etc. 

 Triturs viridescens (Urodela) 



e. Study of progeny of triploid. tetraploid and other heteroploid individuals. 

 Ambystoma mexicanum (Urodela) (in collaboration with R. R. HUM- 

 PHREY) 



FARINELLA— FERRUZZA, Mrs N. Dr — 1st. di Zool.. Via Archirafi 18, 

 PALERMO, Italia, 

 a. Xenoplastic tail transplantations. (Amphibia) 



h. Transplantation of lithium-treated blastomeres upon a normal germ. 

 (Ascidiae. Urochordata) 



