BARTKE, A. Ph.D. — Worcester Found, for Exper. Biol.. 222 Maple Ave., SHREWS- 

 BURY, Mass. 01545, U.S.A. 

 a Hormonal control of spermatogenesis; effects and mechanism of action of prolactin. (Quan- 

 titative histological analysis of seminiferous epithelium and biochemical measurements of 



Leydig cell activity). Mus miisculus (Rodentia) 

 BARTONE, J. C. Ph.D. — Dept. of Anat., Coll. of Med., Howard Univ.. WASHINGTON, 



D.C., U.S.A. 

 BARTOS, F. RNDr., C.Sc, Prof. — Dept. of Biol., Med. Fac, Charles Univ., §imkova 870, 



HRADEC KRALOVfi, Czechoslovakia 

 a Cytology of granulation tissue. Rattus norvegicus, Mus musculus (Rodentia) 

 b Regeneration of bone and cartilage. Canis lamiliaris (Carnivora) 

 c Developmental biology of ligamentum nuchae (cells, collagen and elastin). Bos taurus 



(Artiodactyla) 

 BARUA, D. N. Ph.D. — Bot. Branch, Tea Research Assoc, Tocklai Exper. Station, CIN- 



NAMARA, P.O., Assam, India 

 BATEMAN, A. J. Ph.D., D.Sc. — Cytogenet. Dept., Paterson Labs., Christie Hosp. and Holt 



Radium Inst., Wilmslow Rd., MANCHESTER 20, England 

 a The development of embryos with genotypes which are lethal because of aneuploidy or 



partial aneuploidy (progeny of translocation heterozygotes). Mus musculus (Rodentia) 

 b Development of testis with special reference to Sertoli cells. Mus musculus (Rodentia) 

 c Effect of X-rays on immature testis. Mus musculus (Rodentia) 

 BATTLE, Miss H. I. Ph.D., Prof. — Dept. of Zool., Coll. of Sci., Univ. of Western Ontario, 



LONDON, Ont., Canada 

 a Effects of chloramphenicol on early developmental processes. (Teleostei) 

 b Comparative effects of selective inhibitors of amino acid, protein and RNA synthesis on 



early developmental processes. (Teleostei) 

 BAUME, L. J. D.M.D., Prof. — Inst, de Med. Dentaire, 30 Rue Lombard, 1200 GENEVE, 



Switzerland 

 BAUTZ (PORTMANN), Mrs. A. M. Lic.es Sc. — Lab. de Zool., Fac. des Sci. de Nancy. 



30 rue Ste Catherine, 54 NANCY, France 

 a Effet des rayons X sur la regeneration. Nereis diversicolor (Polychaefa errantia) 

 BAVEJA. Miss R. M.S. — Dept. of Anat., Motilal Nehru Med. Coll., ALLAHABAD-1, 



India 

 a Role of endometrium and extraplacental membranes in the fetomatemal exchange process, 



histochemical and cytochemical methods. Homo sapiens (Primates) (in collaboration with 



H. C. VARMA) 

 BAXTER (GRILLO), Mrs. D. L. — Dept. of Anat., Univ. of Ibadan, IBADAN, Nigeria 

 BAXTER, E. W. Ph.D. — Biol. Dept., Guy's Hosp. Med. School, LONDON S.E.I, England 

 a Biology, including development and metamorphosis. Petromyzon spec. (Cyclostomata) 

 b Food changes during larval period of growth. Ammocoetes (Cyclostomata) 

 c Uptake and fate of "Thorotrast". Ammocoetes (Cyclostomata) 

 BEAMS, H. W. Ph.D., Prof. — Dept. of Zool., Univ. of Iowa, IOWA CITY, Iowa 52240, 



U.S.A. 

 a Synthesis and deposition of yolk, 

 b Embryology of blood 



BEARN, J. G. B.S. — Anat. Dept., Middlesex Hosp. Med. School, LONDON W.l, England 

 BEATTY, R. A. Ph.D. — Inst, of Anim. Genet.. Univ. of Edinburgh, West Mains Rd., 



EDINBURGH EH9 3JN, Scotland, U.K. • 



a Breeding of genetically tagged strains for use in developmental biology. Oryctolagus 



cuniculus (Lagomorpha) 

 b Developmental biology and genestics of gametes. Drosophila spp. (Diptera), Mus musculus 



(Rodentia), Oryctolagus cuniculus (Lagomorpha) 

 BEAUDOIN, A. R. — Dept. of Anat., Med. School, Univ. of Michigan, East Med. Bldg., 



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

 BEAUMONT, A. Dr.es Sci., Prof. — Lab. d'Anat. comp., Fac. des Sci. d'Orsay, Univ. de 



Paris, Batiment 441, 91-ORSAY, France 

 a Evolution du pancreas larvaire au cours de la metamorphose (microscopic electronique). 



Discoglossus pictus, Alytes obstetricans (Anura) 

 BEAUMONT, Miss H. M. Ph.D. — Dept. of Anat., Med. School. Univ. of Birmingham. 



Edgbaston, BIRMINGHAM 15. England 

 a Effects of irradiation on male and female germ cells, judged by changes in population of 



cells in the gonads and the capacity of gametes to produce viable embryos. Rattus nor- 

 vegicus (Rodentia) 

 b Definition of factors influencing the radiosensitivity of germ cells (e.g. metabolic activity. 



changes in the hormonal environment). Rattus norvegicus (Rodentia) 

 BEAUPAIN (CREPY). Mrs. D. Dr.es Sci. — Inst. d'Embryol. et Teratol. Exper. du C.N.R.S.. 



49 bis Av. de la Belle Gabrielle, 94 NOGENT-sur-MARNE, France 



17 



