Fra-Gab 



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



e. Embryology. Aptenodytes spp. (Spheniscidae, Aves) 



f. Origin and development of limb blastema. (Amphibia), Gallus domes- 

 ticus (Aves), Mus musculus (Rodentia) 



FRANCIS, D .— Dept. of Biol., Princeton Univ., Box 704. PRINCETON. 



N.J., U.S.A. 

 a. Studies of amoeboid cells. (Acrasiales) 

 FRANCIS, E. T. B. B.Sc, Ph.D., Dr. — Dept. of Zool., Univ. of Sheffield, 



SHEFFIELD, England 

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



Bernard, PARIS Ve, France 

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



ZAGREB, Salata, Yugoslavia 

 a. Influence of high and low temperatures on development. Rattus norvegi- 



cus albinus (Rodentia) 

 FRANKENBERGER, Z. MUDr., Prof. — Embryolog. ustav. lekafske fak., 



Univ. Karlovy, Albertov 4, PRAHA 2, Czechoslovakia 

 FRANZfiN, A. S. Fil.Dr. — Zool. Inst., Univ. of Uppsala, UPPSALA, 



Sweden 



a. Comparative study of the spermatozoon and spermatogenesis. (Evertebrata) 



b. Larval development. (Brachiopoda) 



FRASER. F. C. Ph.D., M.D. — Dept. of Genet., McGill Univ., MONT- 

 REAL, Quebec, Canada 



a. The experimental production of congenital defects, chiefly by maternal 

 treatment with cortisone and 6-aminonicotinamide. Mus musculus (Roden- 

 tia) 



b. Mechanism of embryonic palate closure, and factors that interfere with it. 

 Mus musculus (Rodentia) 



FRASER, R. C. B.S., M.S., Ph.D., Prof . — Dept. of Zool. and Entomol., 

 Univ. of Tennessee, KNOXVILLE 16, Tenn., U.S.A. 



a. Physiological studies of early embryogeny. Gallus domesticus (Aves) 



b. Tumor growth in embryonate systems. Gallus domesticus (Aves) 



c. Protein synthesis during liver growth. Gallus domesticus (Aves) 



d. Hemoglobin development during embryogenesis. Gallus domesticus 

 (Aves) 



FREEMAN, Miss G. — Dept. of Anat, Med. School, Univ. of Kansas, LAW- 

 RENCE, Kansas U.S A. 



FREEMAN, G. — Dept. of Zool., Biol. Sci. Div., Univ. of Chicago, CHICA- 

 GO, 111., U.S.A. 

 a. Regeneration in the eye. Xenopus laevis (Anura) (in collaboration with 

 Mrs. J. H.OVERTON) 



FRIANT, Mrs. M. F. Dr.es Sci., Dr.en Med., Prof. — Ecole d'Anthropol. de 

 P. Broca, 1 Place d'lena, PARIS XVIe, France 



a. Development of the skeleton. (Reptilia; Aves; Mammalia) 



b. Development of the teeth. (Mammalia) 



c. Development of the brain. (Mammalia) 



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) 



54 



