FRANgOIS, Y. Dr.es Sci.. Prof. — Lab. d'Anat. 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, G. H. D.Sc. — Dept. of Zool.. Univ. Coll.. Private Bag 4001, DURBAN, S. Africa 



a A study of certain aspects of the development of the chondrocranium and osteocranium, 

 with special reference to the morphology of the sound conducting apparatus. Crocodilus 

 niloticus (Crocodilia) 



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. 



a Morphogenesis. Tetrahymena spec. (Holotricha, Ciliata) 



FRANKLIN. L. E. Ph.D. — Delta Region. Primate Research Center, Tulane Univ., CO- 

 VINGTON, La. 70433, U.S.A. 



a Electron microscope studies of gametes and fertilization. (Annelida; Echinodermata; Mam- 

 malia) 



FRANZEN, A S. Fil.Dr. — Zool. Inst.. Univ. of Uppsala, Villavagen 9, UPPSALA, Sweden 



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



h Larval development. (Brachiopoda; Entoprocta) 



FRASCHINI. Miss A. Ph.D. — Inst, di Anat. comp., Univ. di Pavia, Piazza Botta 10, PA- 

 VIA, Italia 



a Enzyme histochemistry of yolk sac. Gallus domesticus (Aves) 



h Studies on larval gastric epithelium. Rana esculenta (Anura) 



c The cutaneous glands in metamorphosis (histochemical methods). Rana esculenta (Anura) 



FRASER, F. C. Ph.D., M.D., F.R.S.C, Prof . — Human Genet. Section, Dept. of Genet., 

 McGill Univ., MONTREAL, Que., Canada 



a The experimental production of congenital defects, chiefly by maternal treatment with 

 cortisone and 6-aminonicotinamide. Mus musculus (Rodentia) 



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

 (Rodentia) 



FRASER, R. C. Ph.D., Prof. — Dept. of Zool. and Entomol., Univ. of Tennessee, KNOX- 

 VILLE, Tenn. 37916, U.S.A. 



FRATELLO, B. Dr.Biol.Sci. — 1st. di Anat. Comp., Fac. di Sci. Fis. Mat. e Nat., Univ. di 

 Modena, Via Berengario 14, MODENA, Italia 



a Cellular growth and mitotic ratio in peripheral nervous system. (Amphibia) 



b Developmental biology. Acerentomon microrhinus (Protura, Insecta) 



FREDEEN. F. J. H. M.Sc. — Research Station, Research Branch, Canada Agriculture, Univ. 

 Sub Post Office, SASKATOON, Sask., Canada 



a Life cycles. Simulium spp. (Simulidae, Diptera) 



h Life cycles and laboratory culture. Leptocera caenosa (Borboridae, Diptera) 



FREED, J. — Inst, for Cancer Research, 7701 Burholme Ave., PHILADELPHIA, Pa. 19111. 

 U.S.A. 



a Genetic analysis of cultured cells by nuclear transfer. Rana pipiens (Anura) (in collabo- 

 ration with Mrs. L. MEZGER-FREED) 



FREEMAN, G. Ph.D. — Univ. of California at San Diego, LA JOLLA, Calif., U.S.A. 



FRETTER, Miss V. Ph.D., D.Sc. — Dept. of Zool., Fac. of Sci.. Univ. of Reading, READ- 

 ING, Berks., England 



a Veliger larvae of coastal waters: structure, feeding, food requirements, digestion, structural 

 changes at metamorphosis. Many spp. (Prosobranchia, Gastropoda) 



FRIANT, Mrs. M. Dr.es Sci., Dr.en Med., Prof.— Ecole d'Anthropologie de P. Broca. 

 1 Place diena, PARIS XVIe, France 



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



h Development of the teeth. (Mammalia) 



c Development of the brain. (Mammalia) 



d Development of pterylosis. (Aves) 



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



f Development of Meckel's cartilage. (Mammalia), Homo sapiens (Primates) 



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

 HOLM, Sweden 



FRIED (MONTAUFIER), Mrs. M. C. D.E.S. — Lab. de Genet. Evolutive du C.N.R.S., 91- 

 GIF-sur-YVETTE, France 



a Glande androgene et evolution cyclique de I'hermaphrodisme non fonctionnel de la gonade 

 du male. Talitrus saltator ( Amphipoda, Crustacea) 



FRISTROM, J. W. Ph.D. — Dept. of Genet., Univ. of California. BERKELEY, Calif. 94720. 

 U.S.A. 



52 



