a Developmental genetics. Rana pipiens, Xenopiis laevis (Anura) 



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



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

 a Isolation and identification of the morphogenetic factor responsible for the development of 



microsclerotia. Verticillium albo-atrum (Fungi) 

 BRAUCKMANN, Miss E. S. Dr. — Inst, de Biol., Fac. de Bioquim., Quim. y Farm., Univ. 



Nac. de Tucuman, Buenos Aires 289. TUCUMaN, Argentina 

 a Biochemistry and electron microscopy of neural tube closure. Bufo arenantm (Anura), 



Gallus domcsticus (Aves) 

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



2 HAMBURG- Altona 1, Deutsche Bundesrepublik 

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



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

 h 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. — Div. of Radiat. Biol., Allegheny Gener. Hospital, 320 E. 



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

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



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 

 a Organogenesis. Gonophysema gullmarensis (Copepoda, Crustacea) 

 b Organogenesis (ultrastructural). (Dicyemidae, Mesozoa (in collaboration with T. FEN- 



CHEL) 

 c Embryology (ultrastructural). Cercaria affinis (Digenea, Trematoda) 

 BREUGEL. F. M. A. van — Dept. of Genet., Fac. of Sci., Univ. of Leiden, Kaiserstraat 63, 



LEIDEN, Netherlands 

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



(Diptera) 

 BREWIN, Miss B. I. D.Sc. — Dept. of Zool., Univ. of Otago. DUNEDIN, New Zealand 

 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.S.A. 

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



ma mexicanum (Urodela) 

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



mexicanum (Urodela) 

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



(Urodela) 

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



Besancjon, 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.. 



Univ. de Besangon, Place Marechal Leclerc, 25-BESANCON, France 

 a Recherches sur le developpement in vivo et in vitro du coeur. Rana temporada 



(Anura) 

 BRIEGEL, H. Dipl.Sc.Nat. — Zool.-vergl.Anat. Inst., Univ. Zurich, Kunstlergasse 16, 8006- 



ZURICH, Schweiz 

 a Free amino acids during embryogenesis (chromatography). Culex pipiens (Diptera) 

 BRIEGLEB, W. Dr.rer.nat. — DVL-Inst. fiir Flugmedizin, Kolnerstr. 70, 532 BAD CODES- 



BERG, Deutsche Bundesrepublik 

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



einem Hohlenbiotop. Proteus anguinus (Proteidea, Urodela) 

 b The influence of simulated weightlessness on the development of microbionts and cell 



cultures, 

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



leoptera) 



• BRIEN, P. L. Dr.Sc.Zool., Prof .Hon. — Inst, de Zool. Torley-Rousseau, Fac. des Sci., 



Univ. libre de Bruxelles, 50 Ave. F. D. Roosevelt, BRUXELLES, Belgique 



• BRIGGS, R. W. Ph.D., Prof. — Dept. of Zool., Indiana Univ., BLOOMINGTON, Ind., 



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) 

 BRINSTER, R. L. Ph.D., Prof. — King Ranch Lab. of Reprod. Physiol., School of Veter. 



Med., Univ. of Pennsylvania, 530 Lippincott Bldg., 25th & Locust Sts.. PHILADELPHIA. 



Pa. 19103, U.S.A. 



25 



