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



early developmental processes. (Teleostei) 

 BAUMANN, J. A. Dr.. Prof. — Inst. d'Anat., Fac. de Med., Univ. de Geneve. 20 Rue de 



I'Ecole de Medecine. 1211 GENEVE 4. Suisse 

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

 a Cephalogenesis: study of the development of the primordial chondrocranium, the establish- 

 ment of ossification centers and synchondroses at the cranial base. Homo sapiens (Prima- 

 tes), Rattus norvegicus (Rodentia) 

 b Dentinogenesis: the histochemical assessment of the primordial dentine. Homo sapiens 



(Primates), Rattus norvegicus (Rodentia) 

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

 a Histochemical, biochemical and cytological studies on functional differentiation of the 

 gastro-intestinal tract. Gallus domesticus, (Aves), Rattus norvegicus (Rodentia), Homo 

 sapiens (Primates) 

 b Studies on glycogen metabolism in the yolk sac. Gallus domesticus (Aves), Rattus nor- 

 vegicus (Rodentia), Homo sapiens (Primates) 

 c Effects of hormones on lysosomal enzymes during development. Gallus domesticus (Aves), 



Rattus norvegicus (Rodentia), Homo sapiens (Primates) 

 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 "Thorostrast". Ammocoetes (Cyclostomata) 

 d Effects of the anaesthetic M.S.222-Sandoz. Lampetra planeri (Cyclostomata) 

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



U.S.A. 

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



• BEATTY, R. A. Ph.D. — Inst, of Anim. Genet., King's Buildings. West Mains Rd.. 



EDINBURGH 9, Scotland, U.K. 

 a Breeding of genetically tagged strains for use in experimental embryology. Oryctolagus 



cuniculus (Lagomorpha) 

 b Heterospermic insemination and growth of embryo. Oryctolagus cuniculus (Lagomorpha), 



Bos bovis (Artiodacfyla) 

 c Developmental biology and genetics 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. 

 a Experimental teratology: investigations into the mechanism of action of chemical teratogens 



and the analysis of the developmental malformations produced. 

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



Edgbaston, BIRMINGHAM 15, England 

 a Oogenesis. (Rodentia) 



b Effects of radiation on male and female germ cells. (Rodentia; Primates) 

 c Metabolic studies on germ cells. (Rodentia; Primates) 

 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 

 a Caracterisation des substances morphogenes qui interviennent au cours du developpement 



embryonnaire du poumon. Gallus gallus (Aves) 

 b Caracterisation des substances inhibitrices de la regeneration du pharynx. (Turbellaria) 

 BEAUPAIN, R. Drs. — Inst. d'Embryol. et Teratol. exper. du C.N.R.S.. 49 bis Av. de la 



Belle Gabrielle, 94-NOGENT-sur-MARNE, France 

 a Analyse cytochimique et autoradiographique de I'interaction des deux parties des associa- 

 tions de cellules cancereuses Z 200 et Z 516 et d'organes embryonnaires. Gallus gallus 



Aves) 



• BECK, F. M.D., Ch.B. — Dept. of Anat., Univ. Coll. of S. Wales and Monmouthshire, 



Newport Rd., CARDIFF, Wales, U.K. 

 a The effect of trypan blue on development. (Mammalia) 

 b Embryonic nutrition. (Mammalia) 

 c The postnatal maturation of intestinal epithelium. (Mammalia) 



• BECKER, H. J. Ph.D., Prof. — Zool. Inst, der Univ. Munchen, Luisenstr. 14. 8 MuN- 



CHEN 2. Deutsche Bundesrepublik 



BECU§ (LAURENTIU). Mrs. M. M.D. — Dept. of Neuropathol., Research Station of Tirgu- 

 Mures of the Acad, of the S.S.R., Str. Gh.Marinescu 38, TIRGU-MURE§, Romania 



a Morphological and histochemical studies of the enzymatic activity of the brain in corre- 

 lation with myelination in various stages of the ontogenetical development. Gallus 

 domesticus (Aves), Rattus norvegicus (Rodentia) (in collaboration with C. SZfiKELY) 



• BEERMANN, W. Dr.rer.nat., Prof. — Max Planck Inst, fiir Biol., Abt. Beermann. 



Spcmannstrasse 34, TUBINGEN, Deutsche Bundesrepublik 

 a Puffing and differentiation of chromosomes in salivary glands. Chironomus tentans (Dip- 

 tera) 



16 



