Boyd 16 Briggs 



BOYD. J. D. M.A.. M.Sc. M.D., Prof. — Anat. School, Univ. of Cam- 

 bridge. CAMBRIDGE. England (U.K.) 



a. Organogenesis. Homo (Primates) 



b. Placental development and structure. Homo (Primates) 



c. Development and distribution of pigment cells. Homo (Primates) 

 BOYER, C. C. B.S.. M.A.. Ph.D., Prof. — Univ. of Alabama, Med. Center. 



BIRMINGHAM 5, Alabama. U.S.A. 

 a. Development of central nervous system. Cricetus auratus (Rodentia) 

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

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

 Belgique 



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



b. Cytochemical observations on the first developmental stages. (Amphibia) 

 (in collaboration with J. J. PASTEELS) 



c. Action of heavy metals on development. Rana, Ambystoma (Amphibia) 

 BRADEN, A. W. H. B.Sc. (Adelaide), M.Sc. — Div. of Animal Health 



and Production. C.S.I.R.O., McMaster Animal Health Lab., Parramatta 

 Rd.. Glebe. SYDNEY. N.S.W.. Austraha 



a. Investigation of fertihzation and segmentation by histochemical methods 

 and with phase-contrast microscopy. Rattus rattus and Mus musculus 

 (Rodentia) (in collaboration with C. R. AUSTIN) 



b. Chemical and physical factors involved in the sperm penetration of the 

 zona pellucida. Rattus rattus (Rodentia) and Oryctolagus cuniculus 

 (Lagomorpha) (in collaboration with C. R. AUSTIN) 



c. Distribution and passage of sperms through female tract; significance 

 of numbers. Rattus rattus (Rodentia), Oryctolagus cuniculus (Lago-' 

 morpha) and Ovis aties (Artiodactyla) (in collaboration with C. R. 

 AUSTIN) 



BRAMBELL. F. W. R. B.A.. Ph.D.. D.Sc. F.R.S. — Dept of Zool.. Univ. 

 Coll. of North Wales. BANGOR. Caernarvonshire. N. Wales (U.K.) 

 a. Immunological relations of mother and young. Oryctolagus cuniculus 

 (Lagomorpha) 



BRANDT. W. M.D.. Ph.D. — Dept of Anat.. The Med. School, Birming- 

 ham Univ., Edgbaston, BIRMINGHAM 15, England (U.K.) 

 (no data received on Nov. 1*'. 1953) 



BRETSCHER. A. Dr Phil.nat. — Abt. fiir Zoophysiol.. Zool. Inst, der 

 Univ.. Sahlistr. 8, BERN, Schweiz 



a. Development of the leg; Polydactyly. Gallus domesticus (Aves) 



b. Development of the leg; influence of colchicine. Gallus domesticus (Aves) 



c. Development of the leg; influence of the epidermis. Gallus domesticus 

 (Aves) 



BRETSCHNEIDER. L. H. — Zool. Lab. der Rijks Univ.. Janskerkhof 3. 



UTRECHT. Holland 



(no embryological work in progress) 

 BRIEN. P. L. F.I. I.E.. Dr. Prof. — Lab. de Zool. Fac. des Sci.. Inst, de 



Zool. Torley-Rousseau. Univ. libre de Bruxelles. 50 Av. F. D. Roosevelt, 



BRUXELLES. Belgique (no data received over some years) 



BRIGGS. R. W. Ph.D. — Lankenau Hospital Research Inst, and Inst, for 



Cancer Research. Burholme Ave. Fox Chase. PHILADELPHIA 11. 



Pa. U.S.A. 



