d. Development of pterylosis. (Aves) 



e. Development of cartilage, bone and horn. (Vertebrata) 

 FRIDBERG, G. Fil.Dr. — Zool. Inst., Univ. of Stockholm. 70A Radmans- 



gatan, STOCKHOLM, Sweden 

 a. Development of neurosecretory parts of brain, urophysis. (Teleostei) 

 FRIEDMAN. H. — Dept. of Anat. and Zool., Univ. of Kansas, 102a Haworth 



Hall, LAWRENCE. Kansas, U.S.A. 

 FRITSCH J. P. — Lab. d'Embryol., Fac. de Med., 31 Rue Lionnois, NANCY 



(Meurthe & Moselle), France 

 FRY, D. J. B.A. — Dept. of Human Anat., Univ. Museum, South Parks 



Road, OXFORD, England 

 a. Study of ion fluxes in oocytes. Bu[o bufo (Anura) (in collaboration with 



D. A. T.DICK) 

 FRYE, B. E. B.S., M.S., Ph.D. — Dept. of Zool, Univ. of Michigan, ANN 



ARBOR, Mich. 48104, U.S.A. 



a. Removal and transplantation of the dorsal pancreatic rudiment in lar- 

 vae: effect upon growth and differentiation of the pancreas and the 

 larvae. Amby stoma punctatum, Eurycea bislineata (Urodela) . Rana 

 pipiens (Anura) 



b. Histochemical study of the differentiation of the islets of Langerhans 

 in normal and cortisone-treated embryos. Gallus domesticus (Aves) 



c. Functional differentiation of the islets of Langerhans: islet growth and 

 differentiation and blood sugar regulation by the larvae. Rana pipiens, 

 R. clamitans (Anura) 



d. Comparison of the insulin-independent monosaccharide space of larval 

 and adult animals (tracer studies). Rana pipiens (Anura) 



FUJII, R. Ph.D. — Div. of Biol., Nat. Inst, of Radiol. Scis. Anagawa 4-9, 

 CHIBA, Japan 

 a. Physiological studies on the changes in the reponsiveness of mela- 

 nophores during embryonic development. Salmo irideus (Teleostei) 

 FUJII, T. Dr.Sci., M.I.I.E., Prof. — Zool. Inst., Fac. of Sci., Tokyo Univ., 



Bunkyo-ku, TOKYO, Japan 

 FUKUDA, S. D.Sc. Prof. — Biol. Inst., Fac. of Sci., Nagoya Univ.. Chi- 

 kusa-ku, NAGOYA, Japan 

 a. Hormonal mechanisms of metamorphosis and diapause. (Insecta) 

 h. Mechanism of oviposition. (Insecta) 

 FUKUSHI, T. M.Sc. — Inst, for Protein Research, Osaka Univ., Kitaku, 

 OSAKA, Japan 



a. The role of the adhesiveness of the cell surface in morphological 

 differentiation of embryonic cells. Hemicentrotus pulcherrimus (Echi- 

 noidea) 



b. Developmental potencies of embryonic cells in the course of differen- 

 tiation. Hemicentrotus pulcherrimus (Echinoidea) 



c. The relation between cleavage pattern and differentiation. Hemicen- 

 trotus pulcherrimus (Echinoidea) 



FULDNER. D. Dr. — Zool. Inst, der Univ., Rontgenring 10, WiiRZ- 

 BURG, Deutsche Bundesrepublik 



a. Induktion. Branchiostoma spec. (Acrania) 



b. Inkretorisches System wahrend der postembryonalen Entwicklung. 

 Tachycines asynamorus ( Rhaphidophoridae, Saltatoria. Orthoptera) 



69 



