Dent-Dos 



b. Metamorphosis of a presumably neotenic cave form. Gyrinophilus 

 palleucus (Urodela) 



DENUCE, J. M. Dr.Zool.Sci. — Lab. voor Zool, Afd. Morphol., Universi- 

 teitstraat 14, GENT, Belgie 



DEROUX, G. Lic.es Sci. — Station Biologique, ROSCOFF, Finistere, Fran- 

 ce 



DETH, J. H. M. G. van M.D., Prof. — Anat.-Embryol. Lab., State Univ., 

 Janskerkhof 3, UTRECHT, Holland 

 a. Fetal endocrinology. (Aves, Mammalia) 



DETTLAFF, Mrs. T. A. Dr. Biol. Sci., M.I. I.E., Prof. — Inst, of Anim. 

 Morphol. of the Acad, of Sci. of the U.S.S.R., Lenin Avenue 33, 

 MOSCOW V-71, U.S.S.R. 



a. Physiology of activation of the egg; the role of Ca-ions, the process of 

 secretion. Huso huso, Acipenser giildenstadti, A. stellatus (Acipenseri- 

 [ormes, Chondrostei) 



b. The fate of the polysaccharides in the period of fertilization. (Acipen- 

 seriformes, Chondrostei) 



DEUCHAR, Miss E. M. M.A., Ph.D., M.I.I.E. — Dept. of Embryol., Univ. 

 Coll. London, Gower St., LONDON W.C. 1, England 



a. ATP-ase activity in segmenting somite tissue, related to myosin synthesis 

 and mitochondrial development. Gallus domesticus (Aves) 



b. Effect of co-bromo-allylglycine on protein metabolism in segmenting 

 somites. Gallus domesticus (Aves) 



c. Amino-acid activation systems in embryonic tissues. Xenopus laevis 

 (Anura) 



DEV, D. — Cell Research Unit, Dept. of Zool., Calcutta Univ., 35 Ballygunje 



Circular Road, CALCUTTA 19, India 

 a. Effect of neurohormones on -development and metamorphosis. Bombyx 



mod, Chrysocoris stolli, Macroceroea grandis and other spp. (Insecta) 



(in collaboration with D. N. GANGULY, D. N. SARKAR, P. BA- 



NARJEE, M. BANARJEE and B. BOSE) 

 DEVILLERS, Ch. M.I.I.E., Prof. — Lab. d'Anat. et d'Histol. comp., 1 Rue 



Victor Cousin, PARIS Ve, France 



a. Origine de l'energie utilisee au cours du developpement de l'oeuf. Salmo 

 fario, S. irideus (Teleostei) 



b. Recherches sur la symetrisation de l'oeuf. Salmo spec. (Teleostei) 

 DICK. D. A. T. M.B., Ch.B., D.Phil. — Dept. of Human Anat., The Univ. 



Museum, South Parks Road, OXFORD, England 



DICKSON, A. D. M.A., M.D. — Dept. of Anat., Marischal Coll., ABER- 

 DEEN, Scotland 

 a. Placental hormones, cytochemistry of placenta, implantation, metabolism 

 of cleaving ova. (Rodentia) (in collaboration with D. BULMER) 



DIETERLEN (LIEVRE), Mrs. F. Lie. es Sci., M.A. — Lab. d'Embryol. 

 exper. du Coll. de France, 1 1 Place Marcelin Berthelot, PARIS Ve, 

 France 



— Lab. d'Embryol. et Tetarol. exper. du C.N.R.S., 49 bis Avenue de la 

 Belle Gabrielle, NOGENT sur Marne (Seine), France 



a. Embryonic differentiation of the endocrine cells of the pancreas, and the 

 influence of hypophysectomy on differentiation. Gallus gallus (Aves) 



b. I n v i t r o development of the pancreas. Its influence on liver glycogen 

 in associated cultures. Gallus galus (Aves) 



34 



