Dan-Dca 



DAN, K. Ph.D., M.I. I.E., Prof. — Embryol. Section, Dept of Biol. Fac. of 

 Sci., Tokyo Metropolitan Univ., Setagaya-ku, TOKYO, Japan 



a. Mechanism of cleavage. Triturus spec. (Urodela) 



b. Protein SH in the ova. (Echinoidea) 



c. Lunar periodicity of spawning. Comanthus japonica (Crinoidea) 

 D'ANCONA (LUNETTA), Mrs. G. Ph.D. — 1st. di Istol. ed Embriol., 



Univ. di Palermo. Via Archirafi 18, PALERMO. Italia 

 a. Determinations of enzyme activities during development. (Mollusca: 



Ascidiae) 

 DANIEL, J. C, Jr. B.S., M.S.. Ph.D. — Dept. of Biol, Univ. of Colorado. 



BOULDER, Colo., U.S.A. 

 a. Culture of embryos. Oryctolagus cuniculus (Lagomorpha) 

 h. Regeneration of embryos. Oryctolagus cuniculus (Lagomorpha) 

 c. Developmental physiology (embryonic nutrition, delayed implantation 



and effects of steroids on early development). Oryctolagus cuniculus 



(Lagomorpha) 

 DANIELI, G. A. Dr.BiolSci. — 1st di Zool, Anat. comp. e Genet., Fac. di 



Sci., Via Loredan 10. PADOVA, Italia 



a. Developmental genetics; studies on differentiation of embryonic myo- 

 blasts in tissue culture. Gallus gallus (Aves) 



b. Cell metabolism and multiplication in vitro. 



DANKMEIJER, J. Med.Dr., M.I. I.E., Prof. — Anat.-Embryol. Lab., Fac. 



of Med., State Univ. of Leiden, Wassenaarseweg, Boerhaavekwartier, 



LEIDEN, Netherlands 

 D'ANNA, T. Ph.D. — 1st. di Zool. Via Archirafi 18, PALERMO. Italia 



a. Radioautographic investigations in embryonic development. (Ascidiae) 



b. Microrespirometric investigation in embryonic development, (Ascidiae) 



c. Enzyme activity (ATP-ase) in embryonic development. (Ascidiae) 

 DANNEEL. R. Dr.. Prof. — Zool. Inst, der Univ.. Poppelsdorfer Schlosz. 



BONN, Deutsche Bundesrepublik 

 DASGUPTA, B. M.Sc, Ph.D., Prof. — Zool. Dept.. Darjeeling Govern- 

 ment Coll., DARJEELING. W. Bengal, India 

 D'AUBREY, Miss J. D. B.Sc — Oceanographic Research inst., P.O. Box 



736, DURBAN, Repubhc of South Africa 

 a. General embryology. (Carcharhinidae, Selachii) 

 DAVENPORT, R. Ph.D. — Dept. of Zool, Univ. of Illinois, URBANA, III, 



U.S.A. 

 DAVID (BoGLI), Mrs. D. Lic.es Sci. — Lab. de Biol Anim., 1 Avenue 



Vercingetorix, CLERMONT-FERRAND, France 

 a. Etude du developpement de la glande mammaire (etude en culture in 



vitro; etude experimental). Oryctolagus cuniculus (Lagomorpha) 

 DAVID, G. Dr. en Med. — Lab. d'Embryol, Fac. de Med., 45 Rue des Sts. 



Peres. PARIS Vie, France 



a. Facteurs Rhesus. Homo sapiens (Primates) 



b. Incomptabilites foeto-maternelles. Oryctolagus cuniculus, Rattus spec. 

 (Mammalia) 



DAVID, G. B. — Dept. of Biol, Princeton Univ., Box 704. PRINCETON, 

 N.J. 08540, U.S.A. 



a. Mechanisms of cellular motility in fibroblasts, myoblasts and cells of 

 nervous origin. 



b. Studies of enzyme localization in living tissue cells. 



48 



