DECK, J. D. B.S., M.A., Ph.D. — Dept. of Anat, School of Med., Univ. 

 of Virginia, CHARLOTTESVILLE, Va. f U.S.A. 



a. Study of innervation of larval forelimbs which have regenerated after 

 transplantation with reversed proximo-distal polarity. Ambystoma 

 punctatum (Urodela) 



b. Study of relationship between innervation and regeneration of larval 

 limbs with reversed proximo-distal polarity. Ambystoma punctatum 

 (Urodela) 



c. Study of adult limb regeneration which occurred after implantation of 

 tadpole tissues into the limb. Rana pipiens (Anura) 



DE FEO, V. J. B.S., M.S., Ph. D. — Dept. of Anat., Coll. of Med., Univ. of 

 Illinois, 1853 W. Polk St., CHICAGO 12, 111., U.S.A. 

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

 nism of deciduoma formation. Rattus rattus (Rodentia) 



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

 Minister, Waldeyerstr. 27, MONSTER (Westf.), Deutschland 



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

 erminea (Carnivora) 



b. Experimental embryology. Oryctolagus cuniculus (Lagomotpha) , Mustela 

 erminea (Carnivora) 



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

 erminea (Carnivora) 



d. Developmental pathology. Oryctolagus cuniculus (Lagomorpha), Mustela 

 erminea (Carnivora) 



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

 Washington, Wolfe and Madison Sts., BALTIMORE 5, 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. Gallus gallus (Aves), Dictyostelium discoideum (Acra- 

 siales) 



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



Med., Wassenaarseweg, Boerhaavekwartier, LEIDEN, Holland 

 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. Lie. Sci. Zool. — Dept. Morphol., Inst, de Zool. Ed. Van 

 Beneden, Fac. des Sci., 22 Quai Ed. Van Beneden, LIEGE, 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) 



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

 LOTTESVILLE, Va., U.S.A. 

 a. Further studies on regeneration. Triturus viridescens (Urodela) 



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