BOURSNELL, J. C. Dr. ~ A.R.C. Unit of Reprod. Physiol. & Biochem., Anim. Res. Station, 



307 Huntingdon Rd., CAMBRIDGE CB3 OJQ, England 

 a Seminal plasma proteins. (Mammalia) 

 BOUVET, J. L. Dr.Spec. — Lab. de Zool.. Inst, de Rech. Biol., Univ. Scient. et Med. de 



Grenoble, Cedex 53, 38 GRENOBLE, France 

 a Experiments on the development of the paired fins. Salmo trutta fario (Teleostei) 

 BOVBJERG (BLANCHARD), Mrs. A. M. Ph.D. ~ Dept. of Zool., Coll. of Lib. Arts, Univ. 



of Iowa, IOWA-City, Iowa 52240, U.S.A. 

 a Factors affecting skin graft rejection and the nature of the immune reaction. Rana pipiens, 



R. catesbeiana (Anura) 

 b Development of skin, in larvae metamorphosing normally and with exogenous thyroid 



hormone. Rana pipiens (Anura) 

 BOVING, B. G. M.D. — Dept. of Anat, Wayne State Univ., 540 E. Canfield, DETROIT, 



Mich. 48201, U.S.A. • 



a Blastocyst spacing, orientation and implantation mechanisms. Oryctolagus cuniculus 



(Lagomorpha) 

 b Relation of trophoblast invasion to blood vessels underlying uterine epithelium, and the 



anatomical, mechanical, and chemical basis for it. Same species as a 

 c Identification and function of non-cellular blastocyst coverings. Same species as a 

 d Structure and function of trophoblast knobs. Same species as a 

 BOWEN, Mrs. S. T. Ph.D., Prof. — Dept. of Cell and Molec. Biol., School of Nat. Sci.. San 



Francisco State Coll., SAN FRANCISCO, Calif. 94132, U.S.A. 

 a Changes in hemoglobin composition in development: effect of environment on hemoglobin 



induction in a clone of genetically identical parthenogenetic females. Avtemia salina 



(Anostraca, Crustacea) 

 BRACHET, J. L. A. M.D., D.Sc, Prof. — Lab. de Cytol. et Embryol. Molec, Univ. libre de 



Bruxelles, 67, rue des Chevaux, 1640 RHODE-ST-GENESE, Belgium • 



a Effect of a-amanitin, rifampicin and bromodeoxyuridine (BUDR) on development (RNA 



polymerase, mitochondrial polymerase; morphogenesis). Pleurodeles waltlii (Urodela), 



Xenopus laevis (Anura) 

 b Origin, nature and role of cytoplasmic DNA. Xenopus laevis (Anura) 

 c DNA synthesis during maturation. (Echinoidea; Amphibia) 

 d Effects of cortical lesions on DNA, RNA and protein synthesis. Xenopus laevis, Rana 



temporaria (Anura) 

 e Effects of "conditioned medium" from dissociated morulae on development and nucleic 



acid synthesis. Paracentrotus lividus (Echinoidea) 

 BRADEN, A. W. H. Ph.D. ,- Div. of Anim. Physiol., C.S.I.R.O.. Ian Clunies Ross Anim. 



Res. Lab., P.O. Box 144, PARRAMATTA, N.S.W. 2150, Australia 

 BRADLEY, M O. B.A. - Dept. of Biol. Sci., Stanford Univ., STANFORD, Calif. 94305, 



U.S.A. 

 BRAHMA, S. K. D.Phil., Ph.D. — Dept. of Anat. and Embryol., State Univ. of Utrecht, 



Janskerkhof 3A. UTRECHT, Netherlands • 



BRAMBELL, F. W. R. | Ph.D., D.Sc, Prof. ~ Univ. Coll. of North Wales, BANGOR, 



Wales, U.K. 

 BRANDLE, K. A. Dr.rer.nat. ~ Zool. Inst, der Univ., Siesmayerstr. 70, 6 FRANKFURT/M.. 



W.Germany 

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

 motion. Ambystoma spec. (Urodela) 

 b 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. 



Ambystoma mexicanum (Urodela) 

 c Implantation and rearing of isolated limb regions of embryos under the skin of a host for 



study of movement coordination of these isolated pairs of limbs. Same species as b 

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



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

 a Physiology of development of microsclerotia. Verticillium albo-atrum (Fungi) 

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



461, S. M. de TUCUMAN, Argentina 

 a Morphogenesis of neural tube. Bufo arenarum (Anura) 

 BRAUM. E. Dr. — Inst, fur Hydrobiol. und Fisch.wiss., Univ. Hamburg, Olbersweg 24, 2 



HAMBURG-Altona 1, W.Germany 

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



lucius, Coregonus spp. (Teleostei) 

 b The relation of external oxygen deficiency and embryogenesis. Clupea harengus (Tele- 



ostei) 

 BRAUN. A. C. Ph.D., Prof. — Lab. of Plant Biol., Rockefeller Univ., 66th St. & York Ave., 



NEW YORK. N.Y. 10021, U.S.A. • 



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



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



25 



