CROWDER, R. E. M.D. — U.S. Naval Hospital, CAMP LEJEUNE, N.C., 



U.S.A. 

 CROWELL, P. S. A.B.. A.M., Ph.D. — Dept. of Zool., Indiana Univ., 



BLOOMINGTON, Ind., U.S.A. 



a. Morphogenesis and growth. Campanularia [lexuosa (Hydvoidea) 



b. Regeneration. Eisenia foetida (Oligochaeta) 



CURTIS. A. S. G. B.A., Ph.D. — Dept. of Embryol., Univ. Coll. London, 

 LONDON W.C. 1, England 



a. Surface properties, movement and adhesion of embryonic cells and 

 cancerous tissues. (Amphibia, Aves, Mammalia) 



b. Dissociation and reaggregation of embryos. (Amphibia, Aves) 

 CURY, G. Agr.Phil., Lic.es Sci. — Lab. d'Embryol., Fac. de Med., 31 Rue 



Lionnois, NANCY (Meurthe & Moselle), France 



a. Regulation de l'oeuf. (Amphibia) 



b. Developpement de l'hypophyse. (Aves) (en collaboration avec G. 

 GRIGNON) 



c. Hematopoiese. (Aves) (en collaboration avec A. DOLLANDER et Mrs. 

 D. GASSIOLE) 



CZAPSKA. D. Mgr. — Chair of Gener. Biol., Silesian Acad, of Med., 

 Rokitnica, ZABRZE 8, Poland 

 (no embryological work in progress) 



DAGG, C. P. B.S., Ph.D. — Roscoe B. Jackson Memorial Lab., BAR HAR- 

 BOR, Me., U.S.A. 



a. Environmental influences on embryonic development. Gallus domesticus 

 (Aves), Mus musculus (Rodentia) 



b. Developmental genetics. Mus muscules (Rodentia) 



DAHL, E. Prof. — Embryol. Dept., Zool. Inst, of the Univ. of Lund, 



LUND, Sweden 

 a. Comparative embryology. (Crustacea) 

 DALCQ, A. M. M.D., F.I.I. E., Prof. — Lab. d'Anat. et d'Embryol., Fac. de 



Med., 97 Rue aux Laines, BRUXELLES, Belgique 



a. Cytochemistry of early stages of development. (Ascidiae; Mammalia) 



b. Adenosinetriphosphatase in eggs. (Mammalia) 



DALTON. H. C. Ph.D. — Dept. of Biol., Washington Square Coll., New 

 York Univ., NEW YORK 3, N.Y., U.S.A. 



DAMAS, H. F. C. Dr.Sc, Agr.Zool., M.I.I.E., Prof. — Dept. Morphol, Inst, 

 de Zool. Ed. Van Beneden, Fac. des Sci., 22 Quai Ed. Van Beneden, 

 LIEGE, Belgique 

 a. Etude descriptive et comparative du developpement. Petromyzon marinus, 

 Lampetra fluviatilis, L. planed (Cyclostomata) 



D'AMELIO, V. Ph.D. — 1st. di Anat. Comp., Via Archirafi 22, PALER- 

 MO, Italia 

 a. Formation of hemoglobin. Gallus spec. (Aves) 



DAMERON, Miss F. Lie. es Sci. — Lab. d'Embryol. exper. du Coll. de 

 France, 11 Place Marcelin Berthelot, PARIS Ve, France 

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

 Belle Gabrielle, NOGENT sur Marne (Seine), France 

 a. L'influence de la temperature sur la croissance et la differenciation 

 d'organes embryonnaires cultives in vitro. Gallus gallus (Aves) 



DAN, Mrs. J. C. Ph.D., M. I.I. E. — Embryol. Section, Dept. of Biol., Fac. 

 of Sci., Ochanomizu Univ., Bunkyo-ku, TOKYO, Japan 



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