BEN-OR (MILSTEIN), Mrs. S. Ph.D. — Dept. of Physiol.. Hadassah Med. School, P.O.Box 



1172, JERUSALEM. Israel 

 a Molecular events that follow the induction of glutamo-synthetase in the embryonic retina 



in vitro (analysis of RNA and protein synthesis at the polysomal level). Gallus 



domesticus (Aves) 

 BER. A. M.D.. M.V.D., Prof. — Endocrinol. Unit of the Rogoff Med. Res. Inst.. Beilinson 



Hospital. PETAH-TIKVA. Israel 

 a Development of eye reaction to vitamin Bl. Hyla spec. Bufo spec, Pylobates spec. 



(Anura) 

 BERDYSHEVA, Miss L. V. —Inst, of Developm. Biol.. Acad, of Sci. of the U.S.S.R., 



Vavilov St. 26. MOSCOW V-133. U.S.S.R. 

 a The role of neurotransmitters in the first cleavage divisions. Strong ylocentrotus drobachien- 



sis, Paracentrotus lividus (Echinoidea) (in collaboration with G. A. BUZNIKOV) 

 BERENDES, H. D. Dr. — Max Planck Inst, fur Biol., Abt. Beermann. Spemannstrasse 37. 



TUBINGEN. Deutsche Bundesrepublik 

 a Induction and repression of puff activity in polytene chromosomes. Drosophila spp. 



(Diptera) 

 b Gene function and differentiation in salivary gland cells. Drosophila spp. (Diptera) 

 BERENDSEN. W. Drs. — Centrum voor Submicr. Onderzoek van Biol. Objecten. Rijks- 



universiteit. Janskerkhof 3. UTRECHT. Netherlands 

 a Experimental morphology of cytoplasmic structures in early developmental stages. 



Limnaea stagnalis (Pulmonata. Gastropoda) 



• BERG. W. E. Ph.D., Prof. — Dept. of Zool.. Univ. of California, BERKELEY. Calif. 



94720. U.S.A. 

 BERGERARD, J. D.Sc. Prof. — Lab. de Zool., Fac. des Scis., Univ. de Paris, 91-ORSAY, 



France 

 a Effects of thermal stress on sexual differentiation. Carausius morosus (Phasmidae, Insecta) 



• BERGQUIST. H. Ph.D. — Zool. Inst.. Univ. of Gothenburg. 4de Langgatan 7B. GOTE- 



BORG SV. Sweden 

 a Experimental investigations on the neural tube. (Vertebrata) 

 h Ultramicroscopical investigations on the integument. Homarus vulgaris (Crustacea). 



(Invertebrata) 

 c Ultramicroscopical investigations on the stratum zonale. Gallus domesticus (Aves) 

 BERLYN. G. P. Ph.D. — School of Forestry, Yale Univ.. 205 Prospect St.. NEW HAVEN. 



Conn. 06517. U.S.A. 

 a The structure of germination. Pinus lambertiana (Pinaceae) 

 BERNARD. CI. Lic.es Sci. — Lab. de Physiol, anim., Fac. des Sci., Route de Limoges, 



86-POITIERS. France 

 a Electrophysiological study of the embryonic heart. Rattus norvegicus, Cavia porcellus 



(Rodentia) 

 BERNARD, F. Lic.es Sci. — Lab. de Zool.. Fac. des Sci. de Grenoble, Domaine Universi- 



taire. 38-SAINT-MARTIN-d'HERES, France 

 a Organogenesis of the digestive tract and the air bladder. Salmo trutta fario, Leuciscus 



tutilus (Teleostei) 

 BERNDORFER. A. Dr.med.habil. — Childrens Hosp. "Paul Heim". Dept. for congenital 



malformations, Ulloi ut 86, BUDAPEST VIII. Hungary 



— Private address: Benczur utca 39/a. BUDAPEST VI. Hungary 

 a Clinical embryopathology. 



b Intrauterine regenerations of congenital malformations. 



c Biological study of malformations. 



d Etiology of malformations from clinical viewpoints. 



BERNFIELD. M. R. M.D. — Dept. of Pediatrics. Stanford Univ. School of Med., PALO 



ALTO, Calif. 94304, U.S.A. 

 a Embryonic pancreas and salivary gland: synthesis of macromolecules (collagen, RNA, 



enzymes) during inductive interactions in vitro; relation between DNA synthesis and 



differentiation. Mus musculus (Rodentia) 

 BERNSTEIN, G. S. Ph.D.. M.D. — Dept. of Reprod. Physiol.. Los Angeles County Gener. 



Hosp.. LOS ANGELES, Calif. 90033, U.S.A. 



— Dept. of Obstet. and Gynecol., Univ. of S.California, School of Med.. P.O.Box 96. LOS 

 ANGELES, Calif. 90033. U.S.A. 



(no embryological work in progress) 

 BERREUR (BONNENFANT). Mrs. J. Dr. 3e Cycle — Lab. de Genet. Evolutive, C.N.R.S.. 



91-GIF-sur-YVETTE (Essonne), France 

 a Controle hormonal de la differenciation sexuelle. (Isopoda, Crustacea) 

 b Recherches sur les controles endocrines de la gametogenese par la culture in vitro. 



(Malacostraca, Crustacea) 

 BERRILL. N. J. Ph.D. — 410 Swarthmore Avenue. SWARTHMORE. Pa. 19081. U.S.A. 

 a Regeneration; metamorphosis; asexual reproduction (histogenesis). Branchiomma ( — 



Dasychone) nigromaculata. Sabella melanostigma (Sabellidae. Polychaeta) 



18 



