De Feo-Die 



a. Embryo-maternal relationships. 1. Nature of uterine sensitivity. 2. Mech- 

 anism of deciduoma formation. Rattus rattus ( Rodentia) 

 DEGENHARDT, K.-H. Dr.med. — Inst, fur Humangenetik der Univ. Mini- 

 ster, Vesaliusweg 12/14, MONSTER (Westf.), Deutsche Bundesrepu- 

 blik 



a. Descriptive embryology. Oryctolagus cuniculus ( Lagomorpha) , Mustela 

 erminea (Carnivora) 



b. Experimental embryology. Oryctolagus cuniculus (Lagomorpha), Mus- 

 tela erminea (Carnivora) 



c. Developmental genetics. Oryctolagus cuniculus (Lagomorpha), Mustela 

 erminea (Carnivora) 



d. Developmental pathology. Oryctolagus cuniculus (Lagomorpha), Mus- 

 tela erminea (Carnivora), Mus musculus (Rodentia) 



DeHAAN, R. L. M.A., Ph.D. — Dept. of Embryol., Carnegie Inst, of 

 Washington, 115 W. University Parkway, BALTIMORE 10, Md., 

 U.S.A. 



a. Morphogenetic movements associated with embryonic heart formation. 

 Gallus gallus (Aves) 



b. Membrane-linked phenomena and mechanisms of cell adhesion during 

 morphogenesis. Dictyostelium discoideum (Acrasiales), Gallus gallus 

 (Aves) 



c. Pacemaker formation and the initiation of the heartbeat. Gallus gallus 

 (Aves) 



DEKKER, Miss A. Med.Dr. — Anat.-Embryol. Lab., Fac. of Med., State 



Univ., Wassenaarseweg, Boerhaavekwartier, LEIDEN, Netherlands 

 a. Heart and vessels in congenital malformations. Homo sapiens (Primates) 



(in collaboration with J. DANKMEIJER, H. A. SNELLEN and Miss 



H. C. van INGEN) 

 DELMAS, A. Prof. — Lab. d'Anat. fonctionnelle et de Neuro-anat., Fac. de 



Med., 45 Rue des Sts. Peres, PARIS Vie, France 



a. Developpement de l'encephale. Homo sapiens (Primates) 



b. Developpement anormal de l'encephale et des organes des sens. Mus 

 rattus (Rodentia) 



DENIS, H. A. Lic.en Sci. Zool. — Dept. Morphol., Inst, de Zool. Ed. Van 

 Beneden, Fac. des Sci., 22 Quai Ed. Van Beneden, LIfiGE, Belgique 



a. Etude du caractere progressif de la determination de la plaque neurale. 

 Pleurodeles Waltlii (Urodela) 



b. Recherche sur la genese des organes cerebraux, par la methode des 

 greffes. Pleurodeles Waltlii, Ambystoma mexicanum (Urodela) 



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

 Pleurodeles Waltlii (Urodela) 



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

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

 a. Enzyme induction in marine embryos. ( Echinodermata) 

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

 LOTTESVILLE, Va., U.S.A. 

 a. Regeneration. Xenopus laevis (Anura) 

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

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

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



36 



