Bielanska-Bon 



a. Histochcmical studies on oogenesis. Polijdrosns spec. Phijllobius spec. 



(Curculionidae. Coleoptera) 

 BIER. K. Dr rer. nat. — Inst, fur Anqcwandtc Zool. der Univ.. Naturw. 



Fak.. Rontc]cnrinq 10. WORZBURG. Deutschland 

 BIJTEL. Miss ]. H. br Sci.. M.D. — Anat.-Embryol. Lab. der Rijks Univ., 



Oostersingel 69. GRONINGEN. Holland 



a. Investigations concerning the process of outgrowth of the tail with special 

 reference to the role of the chorda dorsalis and the tail mesoderm. Am- 

 hi} stoma mex., Triton taen. and Xenopus laevis (Amphibia) 



b. Experiments concerning the factors which determine the normal course 

 of the outgrowing pronephric duct. Ambijstoma mex.. Triton taen. and 

 Xenopus laeris (Amphibia) 



c. Development and phylonenetic origin of the columella auris. Ambystoma 

 mex.. Triton taen. and Xenopus laevis (Amphibia) 



d. Development of the naso-lacrimal duct. Xenopus laevis (Amira) 

 BILLETT. F. — Inst, of Animal Genet.. Univ. Dent of Genet., King's Build- 

 ings. West Mains Rd. EDINBURGH 9. Scotland (U.K.) 



a. Differentiation of protein and nucleic acids in embrvo.s-. (Amphibia) (in 

 collaboration with C. H. WADDINGTON and ]. L. SIRLIN) 

 BILLINGHAM. R. E. M.A., D.Phil. — Dept of Zool. and Comp. Anat., 

 Univ. Coll. London. Gov/er St. LONDON W.C. 1, England (U.K.) 

 a. Development of capacity to respond to homologous antigens. Gallus 

 domesticus. Anas platijrhijnchus (Aves)j Mus Musculus, Rattus rattus, 

 Cavia porceUus (Rodentia) . Orijctolagus cuniculus (Lagomorpha) . Bos 

 taunts (Artiodactyla) . 

 BIRGE. W. I. B.A., M.S.. Ph.D. — Dept of Zool., Oregon State Coll., 

 CORVALLIS, Ore.. U.S.A. 

 a. Differentiation and regulation in the brain and spinal cord. Gallus domes- 

 ticus (Aves) 

 BISHOP. D. W. Ph.D. — Dept of Embryol.. Carnegie Inst, of Washington. 

 Wolfe and Madison Sts. BALTIMORE 5. Md. U.S.A. 



a. Phyiology and metabolism of spermatozoa. (Mammalia) 



b. Intra-tubal factors influencing sperm motility and transport. (Mam- 

 malia) 



BLACKLER, A. W. C. B.Sc. — Deot of Zool. and Comp. Anat.. Univ. Coll. 

 London. Cower St. LONDON W.C. 1. England (U.K.) 



a. Origin of germ cells. Rana temporaria, Xenopus laevis (Anura) 



b. Sterility. Drosophila subobscura (Diptera) 



BLANDAU. R. ]. — Dept of Anat., School of Med.. Univ. of Washington. 



SEATTLE 5, Wash.. U.S.A. 

 BLEAKLY. M. C. D.Phil. — Zool. Dept., Univ. of Queensland, George St. 



BRLSBANE, Queensland, Australia 



(no embryological work in progress) 

 BLECHSCHMIDT, E. Dr Med., o.o. Prof. — Anat. Inst, der Univ.. Burg- 



strasse 51. GoTTINGEN. Deutschland 

 a. Fntwicklungsbewegungcn der Osteoblasten (Zahndurchbruch). Homo 



(Primates) 

 BLOUNT, R. F. B.A.. M.S.. Ph.D.. ProL — Dept of Anat., Med. Branch. 



Univ. of Texas, GALVESTON. Tex.. U.S.A. 

 a. Relations of the hypophysis to development. Ambystoma maculatum 



(Urodela) 



H 



