Bot-Bri 



BOTERENBROOD, Miss E. C. M.Sc. — Hubrecht Lab., Intern. Embryol. 



Inst., Janskerkhof 2, UTRECHT, Holland 

 a. Organization of prosencephalic structures after dis- and re-aggregation 



of the prosencephalic part of the neural plate. Triturus alpestris, Pleuro~ 



deles Waltlii (Urodela) 

 BOUIN, P. Dr., Prof. (Emer.) — VENDRESSE. Ardennes, France 

 BOUNOURE, L. Prof. — Lab. de Biol, gener., Inst, de Zool. et de Biol. 



gener., Fac. des Sci., 12 Rue de l'Universite, STRASBOURG, France 

 a. Initial development: primordial germ-cells, development of the gonads. 



(Amphibia) 



B6VING, B. G. A.B., M.D., M.I.I.E. — Dept. of Embryol., Carnegie Inst, 

 of Washington, Wolfe and Madison Sts., BALTIMORE 5, Md., U.S.A. 



a. Blastocyst spacing, orientation and implantation mechanisms. Oryctolagus 

 cuniculus (Lagomorpha) 



b. Relation of trophoblast invasion to bloodvessels underlying uterine 

 epithelium, and the anatomical and chemical basis for it. Oryctolagus 

 cuniculus (Lagomorpha) 



c. Identification and function of non-cellular blastocyst coverings. Orycto~ 

 lagus cuniculus (Lagomorpha) 



BOYD, J. D. M.A., M.Sc, M.D., F.I.I.E., Prof. — Anat. School, Univ. 



of Cambridge, CAMBRIDGE, England 

 a. The development and structure of the placenta. Homo sapiens (Primates) 



(in collaboration with W. J. HAMILTON) 

 BOYDEN, E. A. Ph.D., Prof. — (Emer. Prof.) Inst, of Anat., School of 



Med., Univ. of Minnesota, MINNEAPOLIS 14, Minn., U.S.A. 



— (Research Prof.) Med. School, Univ. of Washington, SEATTLE 5, 



Wash., U.S.A. 

 BOYER, C. C. B.S., M.A., Ph.D. — Dept. of Microanat, School of Med., 



Med. Center, W. Virginia Univ., MORGANTOWN, W.Va., U.S.A. 



a. Structure of the renal glomerulus. (Mammalia) 



b. Morphological changes in pathological renal glomeruli, by plastic recon- 

 struction. 



BRACHET, J. L. A. M.D., D.Sc, F.I.I.E., Prof. — Lab. de Morphol. anim., 

 Univ. libre de Bruxelles, 1850 Chaussee de Wavre, BRUXELLES- 

 Auderghem, Belgique 

 a Studies on the metabolism of lethal hybrids. (Amphibia) 



b. Role of -SH groups in morphogenesis. (Amphibia) 



c. Action of chemical analogues of purines and pyrimidines on development. 

 (Amphibia) 



d. Studies on lysosomes in developing embryos. (Amphibia, Aves) 

 BRADEN, A. W. H. M.Sc, Ph.D. — Div. of Animal Health and Produc- 

 tion, C.S.I.R.O., Sheep Biol. Lab., Great Western Highway (P.O. Box 

 144, Parramatta), PROSPECT, N.S.W., Australia 



a. Fertilization; interaction between sperms; genetic differences in the mor- 

 phology and physiology of the gametes. Mus musculus (Rodentia) 



b. Effect of age of gametes on development. Ouis spec, Rattus norvegicus, 

 Oryctolagus cuniculus (Mammalia) 



BRAHMA, S. K. M.Sc, D.Phil., Ph.D. — Dept. of Zool., Bangabasi Coll., 

 19 Scott Lane, CALCUTTA 9, India 



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