layer of the cerebellum, as determined experimentally. Gallus domestic 

 cus (Aves) 

 FORTAK, W. — Inst, of Histol. and Embryol., Acad, of Med., Narutowicza 



60, LoDz:, Poland 

 FOSSARD, R. A. de B.Sc.Hons., M.Sc. — Dept. of Bot., Univ. of New 

 England, ARMIDALE, N.S.W., Australia 

 a. Physiology of flower initiation; development of bioassay for floral 

 initiating substances based on in vitro culture of defoliated stem 

 tips; histo- and cytochemical study of vegetative and reproductive 

 apices. Chenopoditim rubtum. (Chenopodiaceae) 

 FOURCHE, J. — Lab. de Zool. exper., Fac. des Sci. de Lyon, 43 Bd. de 

 I'Hippodrome. VILLEURBANNE, France 

 a. Le metabolisme respiratoire au cours du developpement. Drosophila 

 melanogaster (Diptera) 

 FOURNIER, B. Lie. es Sci. — Lab. de Zool. exper., Fac. des Sci. de Bor- 

 deaux, 40 Rue Lamartine, TALENCE (Gironde), France 

 a. Recherches descriptives et experimentales sur la morphogenese embry- 

 onnaire des appendices. Carausius spec. (Otthoptera) 

 FOWLER, J. A. B.S.E., M.A., Ph.D. — Dept. of Biol.. State Univ. of New 

 York at Stony Brook, STONY BROOK, N.Y.. U.S.A. 

 a. Development of hybrids, i^ana pipiens (Anura) 



h. Development of coastal marine forms and their hybrids. (Poeciliidae, 

 Teleostei) 

 FOX, A. S. Ph.D.. Prof. — Dept. of Genet., Univ. of Wisconsin, MADI- 

 SON, Wis. 53706, U.S.A. 

 a. Tissue culture of embryonic cells. Drosophila melanogaster (Diptera) 

 h. Developmental genetics. Drosophila melanogaster (Diptera) 

 FOX H. Ph.D., D.Sc. — Dept. of Zool. and Comp. Anat., Univ. Coll. 

 London, Gower St., LONDON W.C.I. England 



a. Factors influencing pronephric growth and degeneration. Rana tempe- 

 ra ria (Anura) 



b. Pronephric system in haploids. Xenopus laevis (Anura) (in collabora- 

 tion with Miss L. HAMILTON, Middlesex Hosp. Med. School) 



c. Development of the pronephric duct. Xenopus laevis (Anura) (in 

 collaboration with Miss L. HAMILTON, Middlesex Hosp. Med. 

 School) 



d. Development of the head and pharynx. Neoceratodus spec. (Dipnoi) 

 FRANCIS, D. — Dept. of Zool.. Univ. of B.C., VANCOUVER. B.C., 



Canada 



FRANCIS, D. W. M.S., Ph.D. — Univ. of British Columbia, VANCOU- 

 VER 8, B.C.. Canada 

 a. Developmental physiology. Poly sphondy Hum pallidum (Acrasiales) 



FRANgOIS. Y. Dr.es Sci., Prof. — Lab. d'Anat. et d'Histol. comp.. 7 Quai 

 St. Bernard, PARIS Ve, France 



a. Development of paired fins. (Teleostei) 



b. Development of vertebrae. Polypterus spec. (Dipnoi), (Teleostei) 



c. Growth of embryo. (Teleostei) 



FRANK, Miss Z. Dr.med. — Inst, of Histol. and Embryol., Fac. of Med., 



ZAGREB, Salata, Yugoslavia 

 FRANKEL. J. Ph.D.. Prof. — Dept. of Zool., Univ. of Iowa. IOWA CITY, 



Iowa 52240. U.S.A. 



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