BRAHMA, S. K. M.Sc, D.Phil.. Ph.D., M.I.I. E. — Biol. Div.. Oak Ridge 

 National Lab., P.O. Box Y, OAK RIDGE, Tenn., U.S.A. 

 — temporarily: Anat.-Embryol. Lab., State Univ. of Utrecht, Janskerk- 

 hof 3A, UTRECHT, Netherlands. 



a. The pattern of macromolecular synthesis in embryonic induction. Tritu- 

 rus pyrrhogaster (Urodela) (in collaboration with T. YAM AD A) 



b. Morphogenetic effects of different RNA fractions of rat liver and their 

 hydrolysates on the ectoderm. (Urodela) 



BRAMBELL, F. W. R. B.A., Ph.D., D.Sc, F.R.S.. M.I.I.E., Prof. — A.R.C 

 Unit, of Embryol., Dept. of Zool., Univ. Coll. of North Wales, BAN- 

 GOR, Caernarvonshire, Wales 

 a Immunological relations of mother and young. (Mammalia) 

 BRaNDLE, K. a. Dr.rer.nat. — Zool. Inst, der Techn. Hochschule, Kaiser 

 str. 2, 75 KARLSRUHE, Deutsche Bundesrepublik 

 a. Preparation of duplicitates anteriores and heads connected in series for 

 research on modes of activity of the reduplicated brain and on behaviour. 

 {Amphibia) 

 h. Development of wing pattern in transplanted wing anlage. Plodia inter- 

 punctella ( Lepidoptera) 

 BRANDOM. W. F. A.B., M.A., Ph.D. — Dept. of Zool., Newcomb Coll., 



Tulane Univ., NEW ORLEANS 18, La., U.S.A. 

 BRAUCKMANN, Miss E. S. Dr. — Inst, de Biol., Univ. Nac. de Tucuman, 

 Fac. de Bioquim., Quim. y Farmacia, Buenos Aires 289, TUCUMAN, 

 Argentina. 



a. Biochemistry and electron microscopy of neural tube closure. Bu[o are- 

 narum (Anura). Gallus domesticus (Aves) 



b. Intergeneric cross fertihzation; a descriptive study including caryology 

 and some experimental essays upon polyspermy. Bu[o arenarum 9 x 

 Leptodactylus chaquensis cf (Anura) 



BREWIN, Miss B. I. M.Sc, D.Sc. — Dept. of Zool, Univ. of Otago, 



DUNEDIN, New Zealand 

 BRICK, I. B.S., M.S., Ph.D. — Dept. of Biol., Wash.Sq. Coll., New York 



Univ., NEW YORK 3, N.Y., U.S.A. 

 a. Tissue affinities in developing melanophores studied by time-lapse 



photography. Siredon mexicanum (Urodela) 

 BRIEGEL, H. Cand.phil. — Zool.-vergl.Anat. Inst., Naturwiss. Fak., Univ. 



Zurich, Kiinstlergasse 16, ZURICH, Schweiz 

 BRIEGLEB, W. Dr.rer.nat. — DVL-Inst. f. Flugmedizin, Kolnerstr. 70. 



532 BAD GODESBERG, Deutsche Bundesrepublik 



a. Einfluss von Licht und hoher Temperatur auf die Ontogenese ciner 

 neotenen Art aus einem Hohlenbiotop. Proteus anguinus (Proteidea, 

 Urodela ) 



b. The influence of simulated weightlessness on the development of micro- 

 bionts and cell cultures. 



BRIEN. P. L. Dr.Sci.Zool., M.I.I.E., Prof.Hon. — Inst, de Zool. Torley- 

 Rousseau, Fac. des Sci., Univ. libre de Bruxelles. 50 Avenue F. D. 

 Roosevelt. BRUXELLES, Belgique 



a. Embryologie et sexualisation. Hydra fusca, H. attenuata (Hydroidea) 



b. Embryologie; origine des cellules germinales. (Styelidae, Tunicata) 



c. Embryologie. Protopterus dollo'i (Dipnoi) 



31 



