c Studies on development of function and fine structure of mesonephric and metanephric 



kidneys, liver and pancreas. Gallus domesticus (Aves) 

 DOTSU. Y. Dr.Agric. — Dept. of Aquatic Biol., Fac. of Fish., Nagasaki Univ., Bunkyo- 



machi 1-14, NAGASAKI, Japan 

 DOTT, H. M. Ph.D. — A. R. C. Unit of Reprod. Physiol. 6 Biochem., Univ. of Cambridge, 



307 Huntington Rd., CAMBRIDGE, England 

 a Effect of irradiation of spermatozoa in vitro under various conditions on the devel- 

 opment of eggs exposed to them. Orycfolagus cuniculus (Lagomorpha) 

 DOUCET (DE BRUINE), Mrs. M. H. M. M.Sc. — Hubrecht Lab. (Internat. Embryol. 



Inst.), Uppsalalaan 1, Universiteitscentrum "De Uithof", UTRECHT. Netherlands 

 a Induction of gastrulation. Ambystoma mexicanum (Urodela) 

 DOUSOVA (SVEHLOVA), Mrs. M. M.D. — Lab. of Embryophysiol., Inst, of Physiol., 



Fac. of Gen. Med., Charles University, Albertov 5, PRAGUE 2, Czechoslovakia 

 a Development of fetal brain tissue in tissue culture. (Aves; Mammalia) 

 b Developmental effects of methionine-sulphoximine and related biochemical compounds upon 



the fetal brain tissue. (Aves) 

 DOWNIE, J. R. B.Sc. — Dept. of Zool. and Comp. Anat., Univ. Coll. London, Gower St., 



LONEMDN W.C.I, England 

 a Cell behaviour, mainly epithelial cells, in the expansion of the blastoderm. Gallus gallus 



(Aves) 

 DRACHMAN, D. B. M.D., Prof. — Dept. of Neurol., Johns Hopkins Hosp., BALTIMORE, 



Md. 21205, U.S.A. 

 a Development of joints and joint malformations. Gallus domesticus (Aves) 

 h Development of motor end plates (neuromuscular junctions). Gallus domesticus (Aves) 

 c Developmental neuropharmacology (transmitter substances). Gallus domesticus (Aves) 

 d Trophic influence of motor neurons in developing muscle. Gallus domesticus (Aves). 



(Mammalia) 

 DRAGOMIROV, N. I. Dr.biol.sci., Prof. — Inst, of Evol. Morphol. and Ecol. of Anim., 



Acad, of Sci. of the U.S.S.R., Lenin Ave. 33. MOSCOW- V-71, U.S.S.R. • 



DREICHLINGER, O. F. Dr.Chem.Sci. — Centrul de Embryol. Norm. §1 Patol., Acad. Republ. 



Social. Romania, Bul.M.Viteazul 24, TIMIgOARA, Rumania 

 a Normal and pathological respiration in embryonic tissue. Gallus domesticus (Aves) 

 b Autoradiography in embryonic tissues. Gallus domesticus (Aves) 

 DREYER, Miss M. V. M.Sc. — Dept. of Zool.. Univ. of the O.F.S., BLOEMFONTEIN, 



S.Africa 

 a An histocytological and histocytochemical investigation on the epithelioneural bodies. 



Gallus domesticus (Aves) 

 b The application of different stains (with differences of het pH) to detect the Nissl bodies 



in embryonic and adult neurons. Gallus domesticus (Aves), Lepus cuniculus (Lagomorpha) 

 DRUKKER, J. Ph.D. — Anat.-Embryol. Inst., Univ. of Amsterdam, Mauritskade 61, AM- 



STERDAM-O.. Netherlands 

 a Descriptive and experimental studies of the developing central nervous system. Gallus 



domesticus (Aves) 

 h Histochemical characteristics of developing chemoreceptor organs. Oryctolagus cuniculus 



(Lagomorpha) 

 c Embryology of the endocrine cells of the pancreas. Gallus domesticus (Aves) 

 d Light-microscopical, electron-microscopical, histochemical, physiological and experimental 



teratogenetic studies of heart development in the embryo. Gallus domesticus (Aves) (in 



collaboration with J. A. LOS, H. M. LAANE and F. J. BIESENBEEK) 

 DOBENDORFER. A. dipl.phil.II — Zool.-Vergl. Anat. Inst.. Univ. Zurich, Kunstlergasse 16, 



CH 8006 ZURICH, Switzerland 

 a Imaginal discs. Phormia regina (Dipfera) 



DUBEY. P. N. M.Sc. Prof. — Dept. of Anat.. Med. Coll., NAGPUR-3, M.S.. India 

 a Peripheral nucleus (Hofmann's nucleus major) of the spinal cord. 1. Influence of periphery 



(limb) on its morphogenesis. 2. Cytoarchitecture. Gallus domesticus (Aves) 

 h Differentiation of unipolar cells of spinal ganglion in tissue culture. Gallus domesticus 



(Aves) 

 c The influence of the peripheral field on the morphogenesis of the anterior horn cells. Gallus 



domesticus (Aves) 

 d Polydactyly — an experimental analysis. Gallus domesticus (Aves) 

 e Regulatory process of mesoderm in limb morphogenesis; various presumptive areas at 



pre-axial and post-axial borders of limb bud/wing bud of stage 19-20 embryos are ablated. 



Gallus domesticus (Aves) (in collaboration with T.L. PATIL) 

 DUBOIS. R. Dr. — Inst. d'Embryol. et Teratol. exper. du C.N.R.S., 49 bis Av. de la Belle 



Gabrielle, 94-NOGENT-sur-MARNE, France 

 a Lignee germinale et morphogenese sexuelle. Gallus gallus (Aves) 

 DUKE, E. J. Ph.D. — Zool. Dept., Univ. Coll., Stillorgan Road. DUBLIN 4. Ireland 

 a Genetic and biochemical investigations of abnormal 5-fluorouracil resistance and strep- 

 tomycin sensitivity in different strains; developmental stage concerned and biochemical 



mechanisms. Drosophila melanogastec (Diptera) 



49 



