b Cleavage pattern. Paracentrotus lividus, Psammechinus miliaris (Echinoidea) 

 c Regulation of mitosis. Paracentrotus lividus. Psammechinus miliaris (Echinoidea) 

 CZOtOWSKA, Miss R. K. M.Sc. — Dept. of Zool., Univ. of Warsaw, Krakowskie Przed- 



miescie 26/28. WARSZAWA 64, Poland 



— temporarily: Hubrecht Lab. (Internat. Embryol. Inst.), Uppsalalaan 1, Universiteits- 



centrum ,.De Uithof, UTRECHT, Netherlands 

 a Cytological and experimental studies on the origin of "germinal cytoplasm". Xenopus 



laevis, Rana tempocaria (Anura) 

 DABAGIAN (ERAMICHEVA). Mrs. N. V. cand.biol.sci. — Dept. of Embryol.. Fac. of 



Biol.. Moscow Univ., MOSCOW V-234, U.S.S.R. 

 DADONE, L. A. — Cat. "B" de Embriol., Biol, e Histol., Fac. de Cienc. Med., Univ. Nac. de 



La Plata, 60 y 120, LA PLATA, Argentina 

 a Liver growth control in the embryo by liver tissue growth factors; influence of circadian 



rhythms. Gallus gallus (Aves) 

 DADOUNE, J. P. Dr.en Med. — Lab. d'Histol. -Embryol. B, Fac. de Med. de Paris, 45 Rue 



des Sts. Peres, PARIS Vie, France 

 a Analysis of histogenesis in the cerebellum. Mus rattus (Rodentia) 

 DAEMEN. F. J. M. Ph.D. — Dept. of Biochem., Fac. of Med., Univ. of Nijmegen, Kapittel- 



weg 40. NIJMEGEN, Netherlands 

 a Development of the rhodopsin cycle; rhodopsin. electroretinogram and morphology from 



birth till maturity. Canis domesficus (Carnivora) (in collaboration with S. L. BONTING) 

 DAHL, E. Prof. — Zootom. Dept.. Zool. Inst., Univ. of Lund, LUND, Sweden 

 DAIKOKU S. M.D., Ph.D., Prof . — Dept. of Anat., School of Med., Tokushima Univ.. 



TOKUSHIMA, Japan 

 a Experimental embryology of the endocrine organs. Rattus rattus (Rodentia) 

 b Embryology of the motor and sensory nerve terminals. Homo sapiens (Primates) 

 DAILLIE. J. — Section de Biol, generale et appliquee. Fac. des Sci.. Univ. de Lyon, 43, Bd. du 



11 Novembre 1918, 69-VILLEURBANNE, France 

 a Physiologie de la glande serigene. Bombyx mori (Lepidoptera) 



• DALCQ, A. M. M.D., Prof. — Lab. d'Anat. et d'Embryol., Fac. de Med. de I'Univ., 97 Rue 



aux Laines, BRUXELLES, Belgique 

 DALLMAN, P. R. M.D. — Dept. of Pediatrics, Stanford Univ. School of Med., PALO 



ALTO, Calif. 94304. U.S.A. 

 a Heme proteins. 



b Embryonic nutrition (biochemistry). 

 DALTON, H. C. Ph.D.. Prof. — Dept. of Biol., Coll. of Sci., Pennsylvania State Univ., 208 



Life Sciences I, UNIVERSITY PARK, Pa. 16802, U.S.A. 

 a Gene control of chromatophore development. Ambystoma mexicanum (Urodela) 



• D'AMELIO, V. Ph.D. — 1st. di Anat. Comp., Fac. di Sci.. Univ. di Palermo, Via Archi- 



rafi 22, PALERMO, Italia 

 a Formation of hemoglobin. Gallus spec. (Aves) 

 h Serological studies of subcellular components during liver differentiation. Gallus spec. 



(Aves) 

 c Antigenic differentiation of red blood cell membrane. Gallus spec. (Aves) 

 d RNA synthesis in embryonic red cells. Gallus spec. (Aves) 

 DAMERON, Miss F. Lic.es Sci. — Inst. d'Embryol. Exper. du Coll. de France et du 



C.N.R.S., 1 1 Place M. Berthelot, PARIS Ve, France 

 a Morphogenese du poumon par les methodes de dissociation et de reassociation en culture 



in vitro. Gallus gallus (Aves) 



• DAN, Mrs. J. C. Ph.D. — Embryol. Sect.. Dept. of Biol., Fac. of Sci., Ochanomizu Univ., 



Otsuka-machi, Bunkyo-ku, TOKYO, Japan 

 a Electron microscopical observation of acrosome formation and reaction. (Mollusca; 



Echinodermata) 

 h Sperm entry. (Nereidae, Polychaeta; Mollusca; Asteroidea, Echinodermata) 

 c Nature of vitelline coat of egg. (Asteroidea, Echinodermata) 



• DAN, K. Ph.D.. Prof. — Embryol. Section, Biol. Dept., Fac. of Sci., Tokyo Metropolitan 



Univ., 950 1-chome, Fukaza-machi, 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 Size determination of the micromeres. (Echinoidea) 



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

 Via Archirafi 18. 90123 PALERMO, Italia 



a Determinations of enzyme activities during development. (Mollusca; Ascidiae) 



b Chemical investigations on glycoproteins in embryos. (Mollusca; Ascidiae) 



DANIEL, J. C, Jr. Ph.D., Prof. — Inst, for Developm. Biol., Univ. of Colorado, BOUL- 

 DER, Colo. 80302, U.S.A. 



a Culture of embryos. Oryctolagus cuniculus (Lagomorpha) 



b Regeneration of embryos. Oryctolagus cuniculus (Lagomorpha) 



37 



