a Systems analysis of colony pattern and computer simulation of colony growth. Podocoryne 



carnea (Hydrozoa) 

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



in vitro. Gallus domesticus (Aves) 

 c Cell movements and their significance to colony growth and morphogenesis. Podocoryne 



carnea (Hydrozoa) 

 BRAY, D. Ph.D. — Lab. of Molec. Biol., Med. Res. Council, Hills Rd., CAMBRIDGE CB2 



2QH, England 

 a Biochemistry of outgrowth processes from sympathetic neurons in tissue culture. Callus 



domesticus (Aves) 

 BREIPOHL, W. Dr.med. ~- Inst, fur Anat. der Ruhr-Univ. Bochum, Postfach 2148, 463 



BOCHUM, W. Germany 

 a Ontogenesis of neurons in bulbus olfactorius, cerebral cortex, cerebellar cortex, mucosa 



olfactoria, sense organs, and receptors (electron microscopy, autoradiography, tissue 



culture, cinematography) 

 BRENNER, S. D.Phil. — Lab. of Molec. Biol., Med. Research Council, Hills Rd., CAM- 

 BRIDGE CB2 2QH, England 

 a Developmental genetics of the nervous system. Caenorhabditis elegans (Nematoda) 

 BREUCKER, Miss H. Dr. ~ Anat. Inst, der Univ. Hamburg, Martinistr. 52, 2000 HAMBURG- 



Eppendorf , W.Germany 

 a Electron microscopy of spermatozoa and spermatogenesis. Ornithodorus moubata (Argasi- 



dae, Acarina), Geophilus linearis (Chilopoda) 

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



Netherlands 

 a Cytological differentiation and somatic crossing-over in white-mottled mutants. Drosophila 



melanogaster, D. hydei (Dipteca) 

 b X-Y exchanges in males. Drosophila hydei (Diptera) 

 BRICHOVA (MULLEROVA), Mrs. H. M. M.D. — Inst, of Embryol., Fac. of Med., Charles 



Univ., Albertov 4, PRAGUE 2, Czechoslovakia 

 a Electron microscopy of microglial cells during postnatal development. Rattus rattus 



(Rodentia) 

 BRICK, I. Ph.D., Prof. — Dept. of Biol., Washington Square Coll., New York Univ., 



Washington Square, NEW YORK, N.Y. 10003, U.S.A. 

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



bystoma mexicanum (Urodela) 

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



mexicanum (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 (cell electro- 

 phoresis) . Rana pipiens (Anura) 

 BRIDE, Miss J. Lic.es Sci. ~ Lab. de Zool., Fac. des Sci., Place Marechal Leclerc, 25 BESAN- 



CON, France 

 a Developpement embryonnaire de la glande uropygienne. (Aves) (avec L. GOMOT) 

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



Leclerq, 25 BESANgON, France 

 a Le developpement in vivo et in vitro du coeur. Rana temporaria, Xenopus laevis 



(Anura) (avec L. GOMOT) 

 BRIEGLEB, W. Dr.rer.nat. ~ Inst, fur Flugmedizin der DFVLR, Kolner Str. 70, 532 BAD 



GODESBERG, W.Germany 

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



einem Hohlenbiotop. Proteus anguinus (Urodela) 

 b The influence of simulated weightlessness on development. Tribolium castaneum (Coleop- 



tera) 

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

 tion). Ascaris (Nematoda), (Anura) (with G. TEUCHERT) 

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



(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 • 



BRIGGS, R. W. Ph.D., Prof. - Dept. of Zool., Indiana Univ., BLOOMINGTON, Ind. 47401, 



U.S.A. • 



BRINCK-JOHNSEN, T Ph.D. - Dept. of Pathol., Dartmouth Med. School, HANOVER, 



N.H. 03755, U.S.A. 

 a Placental and fetal steroidogenesis. Dasypus novemcinctus (Edentata) 

 b Estrogens in pregnancy. Felis catus (Carnivora) 



26 



