BRANDLE. K. A. Dr.rer.nat. — Zool. Inst, der Univ.. Kaiserstr. 2, 75 KARLSRUHE. 



W.Germany 

 a Preparation and rearing of animals with six or more limbs for research on modes of 



locomotion. Ambystoma spec. (Ucodela) 

 b Xenoplastic transplantation of neural plates for the study of relations between central 



nervous system and behaviour. (Amphibia) 

 c Preparation and rearing of animals with two heads connected in series (tandem heads) 

 for study of relations between central nervous system and doubled sense organs. Am- 

 bystoma mexicanum (Ucodela) 

 BRANDT, W. H. Ph.D., Prof. — Dept. of Bot. and Plant Pathol., Oregon State Univ.. 



CORVALLIS, Ore. 97331, U.S.A. 

 BRAUM, E. Dr. — Inst, fur Hydrobiol. und Fisch.wiss., Univ. Hamburg, Olbersweg 24, 



2 HAMBURG 50, W.Germany 

 a Developmental problems of eggs in the mud-water layers of lakes (prelminary experiments 

 on incubation of exposed egg samples in a deep lake). Coregonus wartmanni (Teleostei) 

 b Malformations observed in newly hatched larvae. Coregonus wartmanni (Teleostei) 

 c The influence of temperature, oxygen pressure and water flow on eggs and larvae. Esox 



lucius, Coregonus spp. (Teleostei) 

 BRAVERMAN, M. H. Ph.D. — Cell and Radiat. Biol. Labs., Allegheny Gen. Hosp., 320 



East North Ave., PITTSBURGH, Pa. 15212, U.S.A. 

 a Systems analysis of colony pattern and computer simulation of colony growth. Po- 



dococyne carnea (Hydroidea) 

 b Macromolecular control of the initiation of lens morphogenesis and lens protein synthesis 



in vitro. Gallus domesticus (Aves) 

 BRESCIANI, J. M.Sc. — Inst, of Comp. Anat., Univ. of Copenhagen, Universitetsparken 15, 



COPENHAGEN 0, Denmark 

 BREUCKER, Miss H. Dr. — Anat. Inst, der Univ. Hamburg, Martinistr. 52, 2000 HAM- 



BURG-Eppendorf, W.Germany 

 a Electron miscroscopic studies of spermatozoa and spermatogenesis. Ornithodorus moubafa 



(Argasidae. Acarina), Graphidostreptus spec. (Diplopoda) 

 BREUGEL, F. M. A. van — Dept. of Genet., Univ. of Leiden, Kaiserstr. 63, LEIDEN, 



Netherlands 

 a Cytological differentiation in white-mottled mutants. Drosophila melanogaster, D. hydei 



(Diptera) 

 h Chromosomal puffs in lethal mutants. Drosophila melanogaster, D. hydei (Diptera) 

 BRICK, I. Ph.D., Prof. — Dept. of Biol., Grad. School of Arts and Sci., New York Univ., 



Washington Square, NEW YORK, N.Y. 10003, U.SA. 

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



mexicanum (Urodela) 

 b Genetic control of cell surfaces in the development of pigment pattern. Ambystoma mexi- 

 canum (Urodela) 

 c Analysis of melanophore determination at the molecular level. Ambystoma mexicanum 



(Urodela) 

 d Development of the eye, optic nerve, and optic tectum in reciprocal transplants of eye 

 rudiments between embryos of varieties with and without eyes. Astyanax mexicanus (syn. 

 Anoptichthyes jordani) (Teleostei) 

 e The surface of cells in different presumptive regions during gastrulation, studied by means 



of cell electrophoresis. Rana pipiens (Anura) 

 BRIDE, Miss J. Lic.es Sci. — Lab. de Zool., Inst, des Sci. Nat.. Fac. des Sci., Place Marechal 



Leclerc, 25 BESANgON, France 

 a Developpement embryonnaire de la glande uropygienne. (Aves) (en collaboration avec 



L. GOMOT) 

 BRIDE (VUILLET). Mrs. M. Lic.es Sci. — Lab. de Zool., Inst, des Sci. Nat., Fac. des Sci., 

 Place Marechal Leclerc, 25 BESANCON. France 



Recherches sur le developpement in vivo et in vitro du coeur. Rana temporaria, 

 Xenopus laevis (Anura) (en collaboration avec L. GOMOT) 

 BRIEGLEB, W. Dr.rer.nat. — Inst, fur Flugmedizin der DFVLR, Kolnerstr. 70. 532 BAD 



GODESBERG, W.Germany 

 a Einfluss von Licht und hoher Temperatur auf die Ontogenese einer neotenen Art aus 



einem Hohlenbiotop. Proteus anguinus (Proteidea, Urodela) 

 h The influence of simulated weightlessness on development. Tribolium castaneum (Co- 



teoptera) 

 c The influence of simulated weightlessness by rotation on the early development (polariza- 

 tion). Ascaris (Nematoda). (Anura) (in collaboration with G. TEUCHERT) 

 d The influence of simulated weightlessness (by submersion) on metamorphosis. (Anura) 



(in collaboration with G. TEUCHERT) 

 BRIEN, P. L. Dr.Sc.Zool., Prof. Hon. — Inst, de Zool. Torley-Rousseau, Univ. libre de 

 Bruxelles, 50 Av. F.D. Roosevelt, BRUXELLES, Belgium • 



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