Bod H Bonn 



BODENSTEIN, D. — Med. Div., Army Chemical Center. MARYLAND, 

 Md. U.S.A. 



a. Development of the dorsal fin; the relation of ectoderm and mesoderm 

 in the process of fin induction. Amblystoma punctatum (Urodela) 



b. The humeral control of growth and metamorphosis, studied by trans- 

 plantation and parabiosis experiments. Periplaneta americana (Insecta) 



c. Physiological mechanism of hormone actions; the relations of hormones 

 to fat. protein and carbohydrate metabolism. Periplaneta americana and 

 Drosophila species (Insecta) 



d. The role of the prothoracic gland in postembryonic development. Peri- 

 planeta americana (Insecta) 



BOEKE. J. Dr, Prof. (Emer.) — Ramstraat 47, UTRECHT. Holland, 

 a. The histology and function of the infundibular organ. Amphioxus 

 (Cephalochordata) 

 BOELL, E. J. Ph.D., Prof. — Osborn Zool. Lab., Yale Univ., NEW 

 HAVEN 11, Conn., U.S.A. 



a. The dissociation of morphological and biochemical development in the 

 central nervous system. Amblystoma punctatum (Urodela) (in colla- 

 boration with S. C. SHEN) 



b. A comparative study of the development of cholinesterase, succinic de- 

 hydrogenase, and respiratory activity in the central nervous system. 

 Amblystoma punctatum (Urodela) (in collaboration with S. C. SHEN) 



c. Development of respiratory enzymes in the muscle. Mus rattus (Ro- 

 dentia) (in collaboration with S. C. SHEN) 



d. Effect of unilateral eye extirpation on morphological and biochemical 

 differentiation of the optic tectum. Amblystoma punctatum and Rana 

 pipiens (Amphibia) (in collaboration with S. C. SHEN) 



e. Regional development of cholinesterase in the midbrain in relation to 

 functional maturation. (Amphibia) (in collaboration with S. C. SHEN) 



f. Metamorphic changes in the pattern of choHnesterase in the midbrain 

 induced by thyroxin. (Amphibia) (in collaboration with S. C. SHEN) 



g. The effect of hthium on biochemical and morphological development of 

 the central nervous system. (Amphibia) (in collaboration with S. C. 

 SHEN) 



h. Reorientation of components of the central nervous system and its in- 

 fluence on biochemical and functional development. (Amphibia) (in col- 

 laboration with S. C. SHEN) 



i. The effect of x-irradiation on enzyme synthesis in the embryo. (Am- 

 phibia) (in collaboration with S. C. SHEN) 

 BONE, E. — Lab. d'Embryol., Inst, de Zool., Univ. de Louvain, 71 Rue de 

 Namur. LOUVAIN, Belgique. 

 (no data received over this year) 

 BONIN, W. B.A., M.D., Prof. — Dept d'Histol. et d'Embryol., Univ. de 

 Montreal, 2900 Boulevard du Mont-Royal, MONTREAL, Canada. 



a. Structure d'un oeuf au stade de la hgne primitive. Origine du mesoblaste. 

 Mode de formation du chorion villeux. Homo sapiens (Primates) 

 BONNER, J. T. Ph.D., Assoc. Prof. — Dept of Biol.. Princeton Univ., 

 PRINCETON. N. J., U.S.A. 



a. Problems of morphogenetic movements and differentiation. Dictyostelium 

 discoideum (Acrasiales) 



h. Problems of morphogenesis. Chondromyces crocatus (Myxobacteriales) 



