Benoit 13 Blech 



b. Etude de la cinematique tardive des greffons inverses. Triton, Pleurodele 

 et Axolotl (Amphibia) 

 BER, A. Dr, Prof. — Dept of Endocr., Fac. of Med., Med. Highschool of 

 Lodz, Nowotki 137, Lodz, Poland, 

 a. The influence of hormones on metamorphosis of Xenopus laevis. (Am- 

 phibia) (in collaboration with A. ORLOWSKI) 

 BERG, W. E. A.B., M.S., Ph.D., Prof. — Dept of Zool., Univ. of California, 

 BERKELEY 4, Cal., U.S.A. 

 a. Studies in protein metabolism of amphibian embryo. II — Free amino 

 acids; III — Peptides; IV — Uptake of radioactive methionine. Rana 

 pipiens and Hyla regilla (in collaboration with R. M. EAKIN and 

 P. B. KUTSKY) 

 BERGE, J. H. ten — Zool. Lab. der Rijks Univ.. Janskerkhof 3. UTRECHT, 

 Holland, 

 a. Determination of Li in amphibian eggs, treated with LiCl. Amblystoma 

 (in collaboration with J. J. BEZEM) 

 BERQUIST, H. — Tornblad Inst, for comp. Embryol., Biskopsgatan 7, 

 LUND, Sweden, (from Anat. Inst., GOTHENBURG) 

 a. The ontogeny of the diencephalon of reptiles and mammals. 

 BERRILL, N. J. Prof. — Dept of Zool., Mc Gill Univ., MONTREAL, 

 Quebec, Canada, 

 (no data received) 

 BEZEM, J. J. Ir — Zool. Lab. der Rijks Univ., Janskerkhof 3, UTRECHT, 

 Holland, 

 a. Determination of Li in amphibian-eggs, treated with LiCl. Amblystoma 

 (in collaboration with J. H. ten BERGE) 

 BIJTEL, Miss. J. H. Dr So, — Anat.-Embryol. Lab. der Rijks Univ., 

 Oostersingel 69, GRONINGEN, Holland. 



a. Investigations concerning the process of outgrowth of the tail in Amphibia 

 with special reference to the role of the chorda dorsalis and the tail 

 mesoderm. Amblystoma mex., Triton taen. and Xenopus laev. 



b. Experiments concerning the factors which determine the normal course 

 of the outgrowing pronephric duct in Amphibia. Amblystoma mex., 

 Triton taen. and Xenopus laev. 



c. Development and phylogenetic origin of the columella auris in Amphibia. 

 Amblystoma mex., Triton taen. and Xenopus laev. 



d. The development of the eye of Xenopus laevis. (Anura, Amphibia) 

 (Normal Table) 



BISS, Frau R. — Abt. fur Zoophysiol., Zool. Inst, der Univ., Sahlistr. 8, 

 BERN, Schweiz. 

 a. Elektronenoptische Studien uber Plasmastruktur des Eies von Tubifex. 

 (Annelida) 

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

 Str., BRISBANE, Queensland, Australia, 

 a. Development of the head. Neoceratodus forsteri, Choanichthes (Dipnoi) 

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

 str. 51, G6TTINGEN, Germany. 



a. Wachstumsbewegungen der Hautorgane beim menschlichen Embryo. 



b. Wachstum und Differenzierung der Gliedmaszen beim menschlichen 

 Embryo. (Mammalia) 



c. Reliefentwicklung des menschlichen Kleinhirns. (Mammalia) 



