a Recherches descriptives et expcrimentales sur la morphogencse embryonnaire des appendices. 



Carausius spec. (Cheleutoptera) 

 FOWLER. J. A. Ph.D. — Dept. of Biol., State Univ. of New York at Stony Brook. STONY 



BROOK, N.Y. 11790. U.S.A. 

 a Development of hybrids. Rana pipi/ens (Anura) 



h Developmental controls (genetic, environmental). Oryzias lafipes (Teleosfei) 

 FOX, A. S. Ph.D.. Prof. — Dept. of Genet., Coll. of Agric. Univ. of Wisconsin, MA- 

 DISON, Wis. 53706, U.S.A. 

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



LONDON W.C.I. England 

 a Investigation of growth and degeneration of the pronephric system by electron microscopy. 



(Anura) 

 h Grafting experiments in larvae, of pronephros and mesonephros under hypo- and hyper- 

 thyroid conditions. Rana temporaria (Anura) 

 c Investigation of haploid and diploid tissues by electron microscopy (in collaboration with 



Miss L. HAMILTON, Middlesex Hospital Medical School, London). Xenopus laevis 



(Anura) 

 d Tail degeneration (electron microscopy). Rana temporaria (Anura) 



FRAGATA, M. Ph.D. — Dept. of Plant Sci., Fac. of Agric. Univ. of Manitoba, WIN- 

 NIPEG 19, Manitoba, Canada 

 a Effects of auxins and cytokinins on embryo development. (Gramineae) 

 FRANCHI, L. L. Ph.D. — Dept. of Anat., Med. School, Univ. of Birmingham, Edgbaston, 



BIRMINGHAM 15, England 

 a Fine structure of normal and irradiated male and female germ cells. (Rodentia; Primates) 

 b Structure and function of chromosomes in oocytes in relation to radiosensitivity. (Mam- 

 malia) 

 FRANCIS, D. W. Ph.D. — Dept. of Zool., Univ of British Columbia, VANCOUVER 8. 



B.C., Canada 

 a Study of the overall character of the sequence of gene controlled processes during cell 



differentiation, using the enzyme complement of developmental mutants. (Acrasiales) 

 b Effect of 3', 5'-adenosine monophosphate (cyclic AMP) on ion transport. Dictyostelium 



discoideum (Acrasiales) (in collaboration with Miss YEA-YUAN CHI) 

 c Microspectro-photometric analysis of pseudoplasmodial differentiation. Dictyostelium di's- 



coideum (Acrasiales) (in collaboration with R. M. HUNTER) 

 FRANgOlS, Y. Dr.es Sci., Prof. — Lab. d'Anat. Comp., Fac. des Sci., 7 Quai Saint-Bernard, 



75 PARIS 5e, France 

 a Development of paired fins. (Teleostei) 



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

 c Growth of embryo. (Teleostei) 

 d Evolution of bone structures. (Osteichthyes) 



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 



niloficus (Crocodilia) 

 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., 



COVINGTON, La. 70433, U.S.A. 

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



Mammalia) 

 FRANZeN, a. S. Fil.Dr. — Zool. Inst., Univ. of Uppsala, Villavagen 9, UPPSALA, Sweden 

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

 b Larval development. ( Brachiopoda; Entoprocta) 

 FRASCHINI, Miss A. Ph. D.. Prof. — Inst, of Histol. and Embryol.. Univ. of Pavia, Piazza 



Botta 10, 27100 PAVIA, Italy 

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

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



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

 d Histology, histochemistry and enzymology of the yolk sac (stages: 2 cm, 7 cm and 



onwards). Scyliorhinus stellaris (Selachii) 

 e Histology and histochemistry of granular glands of larval and adult skin. Siredon 



mexicanum (Urodela) 

 ERASER, F. C. Ph.D., M.D., F.R.S.C, Prof. — Human Genet. Sect., Dept. of Genet., 



McGill Univ., MONTREAL, Que.. Canada 

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



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

 a Biosynthesis of hemoglobins in the embryo and characteristics of embryonic erythroid 



cells. Gallus domesticus (Aves) 



59 



