c. Identification and function of non-cellular blastocyst coverings. Lepus 

 cuniculus (Lagomorpha) 

 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) 

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



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



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

 Wash.. U.S.A. 



a. The choledochoduodenal junction — a restudy of Oddi's sphincter. 

 Canis familiaris (Carnivora) 

 BOYER. C. C. B.S.. M.A.. Ph.D.. ProL — Dept of Anat.. Schools of Med. 

 and Dent.. Univ. of Alabama Med. Center, 620 South 20'^ St. BIR- 

 MINGHAM 5, Alabama, U.S.A. 



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



b. Structure of the renal glomerulus. (Mammalia) 



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 metabolism of lethal hybrids. (Amphibia) 

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



(in collaboration with J. J. PASTEELS) 



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

 BRADEN A. W. H. M.Sc. — Inst, of Animal Genet., Univ. Dept of Genet., 



King's Buildings, West Mains Rd. EDINBURGH 9, Scotland (U.K.) 



a. Study of the abnormalities of fertilization in various strains. Mus muscu- 

 lus, Rattus rattus (Rodentia) 



b. Triploidy and tetraploidy in embryos. Mus musculus, Rattus rattus 

 (Rodentia) 



BRAMBELL. F. W. R. B.A.. Ph.D.. D.Sc. F.R.S.. Prof. — Agr. Res. Coun- 

 cil Unit of Embryol., Dept of Zool., Univ. Coll. of North Wales, 

 BANGOR, Caernarvonshire, N. Wales (U.K.) 

 a. Immunological relations of mother and young. (Mammalia) 



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

 mingham Univ.. Edgbaston. BIRMINGHAM 15. England (U.K.) 



BRESCH. D. Lie. es Sci. — Lab. de Zool. Inst, de Zool. et de Biol, gen., 

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

 a. Association d'organes embryonnaires en culture in vitro. Gallus 

 (Aves) 



BRETSCHNEIDER. L. H. Prof. — Zool. Lab. der Rijks Univ.. Janskerk- 

 hof 3. UTRECHT, Holland 



— Anat. -Embryol. Inst.. Vet. Fac, Rijks Univ., Bekkerstraat HI, 

 UTRECHT, Holland 



(no embryological work in progress) 

 BREWIN, B. I. M.Sc. — Dept of Zool., Univ. of Otago, DUNEDIN, New 

 Zealand 

 a. Embryology and life history of a truly viviparous compound form. 

 Hypsistozoa [asmeriana (Ascidia) 



17 



