Den-Dob 



DENIS, H. A. Lie. en Sci. Zool. — Dept. Morphol., Inst, de Zool. Ed. van 

 Beneden, Fac. des Sci., 22 Quai Ed. van Beneden, LI£GE, Belgique 

 a. Etude de la differenciation des proteines au cours du developpement. 

 (Amphibia) 



DENNY, P. C. B.A. — Dept. of Embryol., Div. of Biol., California Inst, of 

 Technol., PASADENA 4, Calif., U.S.A. 

 a. Enzyme induction and protein synthesis in marine embryos. (Echino- 

 dermata) 



DENT, J. N. A.B., Ph.D., Prof. — Dept. of Biol., Univ. of Virginia, CHAR- 

 LOTTESVILLE, Va., U.S.A. 



a. Metamorphic physiology and morphology of a trogloditic form. (Urodela) 



b. Radiation-protective effects of implanted embryonic cells. Triturus viri- 

 descens (Urodela) 



DEOL. M. S. B.Sc, M.Sc, Ph.D. — Dept. of Genet., Univ. Coll. London, 

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



a. Developmental genetics of skeletal mutants. Mus musculus (Rodentia) 



b. Developmental genetics of mutants with defects of the inner ear. Mus 

 musculus (Rodentia) 



c. Developmental genetics of neurological mutants. Mus musculus (Roden- 

 tia) 



DETH, J. H. M. van M.D., Prof. — Dept. of Anat. and Histol., Univ. of 

 Adelaide, ADELAIDE, S. Austr., Australia 



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

 Morphol., Acad, of Sci. of the U.S.S.R., First Academic St. 12, MOS- 

 COW V-133, U.S.S.R. 



a. Fertilization and artificial egg activation: acrosomal reaction. (Acipenser- 

 idae, Chondrostei; Anura) (in collaboration with Mrs. A. S. GINS- 

 BURG) 



b. Cell division: duration, mechanism, relation to the process of differen- 

 tiation. (Acipenseridae, Chondrostei; Amphibia) 



c. Ovulation in vitro. (Acipenseridae, Chondrostei; Anura) 



d. The role of the germinal vesicle. (Amphibia) (in collaboration with 

 Mrs. L. A. NIKITINA and Mrs. O. G. STROEVA) 



DEUCHAR. Miss E. M. M.A., Ph.D., M.I.I.E. — Dept. of Anat. and Em- 

 bryol., Univ. Coll. London, Gower Str., LONDON W.C. 1, England 



a. Cellular uptake of amino-acids into proteins studied autoradiographically. 

 Xenopus laevis (Anura), Galtus domesticus (Aves) 



b. Effects of amino-acid analogues on development of embryonic tissues. 

 Gallus domesticus (Aves) (in collaboration with Miss A. M. L. DRY- 

 LAND) 



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



Circular Road, CALCUTTA 19, India 

 DEVILLERS. Ch. M.I.I.E., Prof. — Lab. d'Anat. et d'Histol. comp., 7 Quai 



St. Bernard, PARIS Ve, France 



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

 mo fario, S. irideus (Teleostei) 



b. Recherches sur les mouvements cellulaires au cours de la gastrulation. 

 Rana pipiens (Amphibia) 



DEVIS. Miss R. J. M.Sc. — Dept. of Zool., Univ. of the Witwatersrand, 

 Milner Park, JOHANNESBURG, Republic of South Africa 

 a. An electron microscopic study of development. (Ascidiae) 



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