Eyries 31 Feld 



c. Rhombomerie. Homo (Primates) (en collaboration avec M. BISS — 

 BEZINEetR. BISS) 



d. Origine du nerf pathetique. Homo (Primates) (en collaboration avec 

 M. BISS— BEZINE et R. BISS) 



FAASSEN, F. van — Anat.-Embryol. Lab., Free Univ., Pr. Hendriklaan 27, 

 AMSTERDAM Z, Holland 

 a. Teratogenetic effect of thyreoectomised pregnant animals on the deve- 

 loping embryo. Rattus norvegicus albinus (Rodentia) (in collaboration 

 withj. LANGMAN) 



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

 UTRECHT, Holland 



— Lab. for Comp. Physiol., State Univ. of Utrecht, Jan van Galenstr. 



17, UTRECHT. Holland 



a. Preparing the catalogue of the Central Embryological Collection of 

 slides and ale. material of the Hubrecht Laboratory. (Anura) 



b. Development of behaviour. Triturus taeniatus, Ambystoma mexicanum 

 (Uvodela) 



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 fertilized 

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

 of unfertilized eggs. Triturus viridescens (Urodela) 



b. Study of effects of triploidy on development of gonads. Triturus viri- 

 descens (Urodela) 



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. 

 Triturus viridescens, Eurycea bislineata (Urodela) 



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

 their chromosome number, mortality, pathology etc. Ambystoma mexi- 

 canum (Urodela) (in collaboration with R. R. HUMPHREY) 



f. Studies on spontaneous haploidy and polyploidy. Ambystoma mexicanum 

 (Urodela) (in collaboration with R. R. HUMPHREY) 



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



18, PALERMO, Italia 



a. Xenoplastic tail transplantations. (Amphibia) 

 FAURE FREMIET, E. F.I.I.E.. Dr, Prof. — Coll. de France. Place Mar- 

 cehn Bertheiot, PARIS Ve, France (no data received) 



FAUTREZ, J. C. M.D., Prof., Member of the Royal Flemish Acad, of Sci. 



— Lab. of Anat.. Fac. of Med.. Univ. of Gent. Bylokekaai 1, GENT, 

 Belgium 



a. Histophotometrical studies of DNA content in germs and tissues. 

 FAUTREZ— FIRLEFYN. Mrs N. J. — Lab. of Anat., Fac. of Med., Univ. 

 of Gent, Bylokekaai 1, GENT, Belgium 

 a. Cytochemical studies of embryonic development. Artemia salina (Crus- 

 tacea) 

 FELDMAN, M. M.Sc, Ph.D. — Inst, of Animal Genet., Univ. Dept of 

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

 (U.K.) 



— Dept of Zool, The Hebrew Univ., JERUSALEM, Israel 



