c Haploid and diploid tissues (electron microscopy). Xenopus laevis (Anura) (with L. 



HAMILTON, Middlesex Hosp.) 

 d Tail degeneration (electron microscopy). Same species as b 

 e Ultrastructure of larval tissues. Same species as c 

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



19, Man., Canada 

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



BIRMINGHAM B15 2TJ, 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 Biol. Sci., Univ. of Delaware, NEWARK, Del. 19711, 



U.S.A. 

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



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

 FRANCOEUR, R. T. Ph.D., Prof. — Dept. of Biol., Fairleigh Dickinson Univ., 285 



Madison Ave., MADISON, N.J. 07940, U.S.A. 

 a Teratogenic effects of vinblastine (VLB, Velban) on embryogenesis. Dugesia tigrina 



(Turbellaria), Blatta orientalis, Periplaneta spec. (Blattaciae), Dcosophila melanogastet 



(Dipteta), Oryzias latipes (Teleostei) 

 b New techniques in reproduction from theoretical and social viewpoint: artificial insemina- 

 tion, in vitro gestation, prenatal monitoring, in vitro fertilization, etc. Homo 



sapiens (Primates) 

 FRANCOIS, Y. Dr.es Sci., Prof. — Lab. d'Anat. Comp., Univ. Paris VII, 2 Place Jussieu, 



75 PARIS Ve, France 

 a Development of paired fins. (Teleostei) 



b 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. of Durban- Westville, Private Bag 4001, 



DURBAN, S.Africa 

 a Development of the chondrocranium and osteocranium, especially morphology of the 



sound conducting apparatus. (Amphibia), Crocodilus niloticus (Ccocodilia and other 



Reptilia) 

 FRANKEL, J. Ph.D., Prof. — Dept. of Zool., Coll. of Lib. Arts, Univ. of Iowa, IOWA- 



City, Iowa 52240, U.S.A. 

 a Morphogenesis. Tetvahymena spec. (Ciliata) 

 b Developmental genetics: analysis of the cortical pattern. Tetrahymena pyriformis, 



Euplotes minuta (Ciliata) 

 FRANKLIN, L. E. Ph.D. — Dept. of Reprod. Physiol., Delta Region. Primate Research 



Center, Tulane Univ., COVINGTON, La. 70433, U.S.A. • 



a Electron microscopy of gametes and fertilization. (Annelida; Echinodermata; Mammalia) 

 b Mechanisms of fertilization in vitro. Cricetus auratus (Rodentia), Macaca mulatta 



(Primates) 

 c Fine structure of the morphogenesis of sperm organelles which play crucial roles in 



fertilization. Cricetus auratus (Rodentia), Macaca mulatta, Pan troglodytes (Primates) 

 FRANZSN, A. S. Fil.Dr. -, Zool. Inst., Univ. of Uppsala, Box 561, S-75122 UPPSALA 1, 



Sweden 

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

 b Larval development. ( Brachiopoda; Entoprocta) 

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



Piazza Botta 10, 27100 PAVIA, Italy 

 a Histochemical analysis of catecholamines and 5-HT (5-hydroxytryptamine) during the 



development of central nervous system. Rattus novvegicus (Rodentia) 

 b Histophotometric quantitative determination of nuclear DNA (Feulgen reaction) during 



the development of central nervous system. Same species as a 

 FRASER. F. C. Ph.D., M.D., F.R.S.C, Prof. — Dept. of Biol., McGill Univ., MONTREAL 



110, Que.. Canada 

 a Maternal and environmental factors (e.g. diet) influencing the frequency of cleft lip. 



Mus musculus (Rodentia) 

 b Effect of oligohydramnios on fetal lung development. Mus musculus (Rodentia) 

 FRASER, I. H. M.Sc. — Biochem. Dept.. Med. School, Dalhousie Univ., Sir Charles Tupper 



Bldg., HALIFAX, N.S., Canada 

 a Kinetics of synthesis of globin and incorporation of iron into hemoglobin in blood islands 



of blastodiscs between the primitive streak and 12-somite stages. Gallus gallus (Aves) 

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



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

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



Gallus domesticus (Aves) 



59 



