DUPRAT (ESCUDIE), Mrs. A.-M. Dr.es Sci. — Lab. de Biol. Gener., Univ. Paul-Sabatier, 



118 Route de Narbonne, 31 TOULOUSE 04, France 

 a Experiments on the differentiation of cultured embryonic cells. (Urodela) (with J. C. 



BEETSCHEN) 

 DURAN de LOPEZ, Mrs. L. M.D. — Cat. de Embriol., Fac. de Med., Univ. de Los Andes, 



MERIDA, Venezuela 

 a Developmental pathology, especially rachischisis, sympodia, anomalies of the urogenital 



system etc. Homo sapiens (Primates) 

 b Developmental and functional anatomy of the mammary gland in relation with hormonal 



control especially of the placenta and the gonads. ( Rodent ia), Homo sapiens (Primates) 

 c Histo- and toxoplasmosis as teratogenic factors. Homo sapiens (Primates) (with E. 



KLEISS) 

 DURAND, J. P. — Lab. Souterrain du C.N.R.S., 09 MOULIS, France 

 a Experiments on ontogenesis and eye degeneration. Proteus anguinus (Urodela) 

 b Reproduction and development. Hydromantes italicus (Urodela) 

 DURANTE, Miss M. C. D.Sci., Prof. — 1st. di Zool., Univ. di Palermo, Via Archirafi 18, 



90123 PALERMO, Italy 

 a The biochemistry of regeneration. (Annelida) 

 DURCHON, M. Prof. — Lab. de Zool., Univ. des Sci. et Techn. de Lille, B.P. 36, 59 



VILLENEUVE-DASCQ, France • 



DURST (2IVKOVIC), Mrs. B. M.D., D.Sc. — Inst, of Histol. and Embryol., Univ. of 



Zagreb, Salata 3, P.O.Box 166, 41001 ZAGREB, Yugoslavia 

 a Differentiation of the stroma of chorionic villi. Homo sapiens (Primates) 

 DURSTON, A. J. Dr.phil. — Sch. of Biol. Sci., Univ. of Sussex, Falmer, BRIGHTON 



BN1 9QG, England 

 a Chemotactic signalling and pattern formation. Dictyostelium discoideum (Acrasiales) 

 DUSPIVA, F. Dr., Prof. — Zool. Inst, der Univ., Physiol. Lehrstuhl, Berlinerstr. 15, 6900 



HEIDELBERG, W.Germany • 



a Localization of enzymes within the embryo and in subcellular fractions. (Insecta; 



(Amphibia) 

 b Protein differentiation, ontogeny of enzyme patterns. (Insecta; Amphibia) 

 c Energy metabolism and metabolism of nucleic acids, nucleotides, cofactors during 



development. (Teleostei; Amphibia) 

 d Cell-physiological mechanisms of malformation in early development. (Amphibia) 

 DUTRIEU, Miss J. Dr.es Sci. ■ — Lab. de Physiol. Gen., Fac. des Sci. de Bordeaux, Av. des 



Facultes, 33 TALENCE, France 

 DUTTON, R. W. Ph.D., Prof. — Dept. of Biol., Univ. of California, San Diego, P.O.Box 



109, LA JOLLA, Calif. 92037, U.S.A. 

 a Development of immune system; in vitro differentiation of immunogenic response. 



Mus musculus (Rodentia) 

 DUVAL-BEAUPERE, Mrs. G. — Lab. d'Anat, Univ. Paris V — Rene Descartes, 45 rue des 



Saints Peres, 75 PARIS Vie, France 

 a Growth data of limbs and spinal column. Homo sapiens (Primates) 

 DWORKIN, M. Ph.D., Prof. — Dept. of Microbiol., Med. School, Univ. of Minnesota, 



MINNEAPOLIS, Minn. 55455, U.S.A. 

 a Developmental biology of fruiting. M yxococcus xanthus (Myxobacteria) 



1. Role and nature of a stable m-RNA required for microcyst germination. 2. Regulation 



of macromolecular synthesis during development. 3. Nature of proteins synthesized during 



germination. 4. Mechanism of induction of microcyst formation. 5. Nature of intercellular 



associations, 

 b Relationship of developmental cycle and ecology. Myxococcus xanthus, Stigmatella auran- 



tiaca (Myxobacteria) 

 DYER, H. McM. B.Sc, M.B., Ch.B. — Dept. of Developm. Biol., Marischal Coll., Univ. of 



Aberdeen, ABERDEEN AB9 IAS, Scotland, U.K. 

 a The effects of hyperglycaemia and insulin on embryonic tissues grown in vitro. Gallus 



g alius (Aves) 

 b Growth of heart muscle in vitro. Same species as a 

 DYLEVSKf, I. MUDr. — Dept. of Anat., Charles Univ., U nemocnice 3, PRAHA 2, 



Czechoslovakia 

 a Prenatal development of muscles. Homo sapiens (Primates) 

 DYSON (DEPLEDGE), Mrs. M. Ph.D. — Dept. of Anat., Guy's Hosp. Med. School, 



LONDON S.E.I, England 

 a Mechanism and effect of ultrasonically induced red cell stasis on development. Gallus 



domesticus (Aves) 

 b Stimulation of tissue regeneration by ultrasound: 1. the effects of ultrasonically induced 



anaerobiosis on granulation tissue and blastemata; 2. protein synthesis; 3. cell mobility. 



Oryctolagus cuniculus ( Lagomorpha) , Mus musculus (Rodentia) 

 DZIUBA, P. — Dept. of Gen. Biol., Silesian Acad, of Med., K.Marksa 19, Rokitnica, ZABRZE 



8, Poland 



50 



