(Ail ura) 

 GUEDENET, J. C. Ing. - Lab. de Biol. Med., Univ. de Nancy 1, 30 rue Lionnois, 54 NANCY, France 

 GUICHARD (CHAVENAT), Mrs. A. M.Sc. - Lab. de Chim. Horm., Maternite de Port-Royal, 123 



Bd. de Port Royal, 75014 PARIS, France 

 a Metabolism of radioactive pregnenolone and progesterone by embryonic gonads in culture. 



Coturnix c. japonica (Aves) 

 b Influence of human chorionic gonadotropin on steroidogenesis. Same species as a 

 c Effect of chorionic gonadotropin and of luteinizing hormone on placenta in culture. (Mammalia) 

 GU1ET, Miss A. - Lab. de Biol, de Reprod., Univ. de Paris VI, B.P. 261, 75827 PARIS-Cedex 17, 



France 

 a Consom mation et diffusion d'oxygene et action d'inhibiteurs enzymatiques de respiration dans 



les lobules placentaires in vitro. Homo sapiens (Primates) 

 GUILLEMIN, Miss C. Dr.3eme cycle - Lab. d'Embryol., Univ. Paris VI, 4 place Jussieu, 75230 



PARIS Cedex 05, France 

 a Aneuploid condition. Pleurodeles waltlii (Urodela) 

 GUILLET (BERNARD), Mrs. F. Dr. 3eme cycle - Lab. d'Embryol., Univ. Paris VI, 4 place Jussieu, 



75230 PARIS Cedex 05, France 

 a Multiple forms of isoenzyme systems during ontogenesis. Pleurodeles waltlii, P. poireti (Urodela) 

 GUIRAO-PEREZ, M. Med.Dr., Prof. - Inst. F.Oloriz, Fac. of Med., Univ. of Granada, GRANADA, 



Spain 

 a Perinatal embryology and pathology: routine necropsies, anatomy, histology of malformations. 



Homo sapiens (Primates) 

 b Systematization of microscopical malformations in perinatal brain. Homo sapiens (Primates) 

 c Cerebellar prenatal disturbances after irradiation. Gallus domesticus (Aves) 

 GULAMHUSEIN, A. P. B.Sc. - Dept. of Anat., Univ. of Leicester, University Rd., LEICESTER LEI 



7RH, England 

 a Reproduction, especially delayed implantation: 1. light and electron microscopy of the blasto- 

 cyst and uterine epithelium; 2. histochemistry of the reproductive tract. Mustela erminea (Cami- 



vora) 

 b Light and electron microscopy of pre and post implantation changes in the uterus. Putorius p. 



furo (Carnivora) 

 c Development and structure of extra-embryonic membranes: placental labyrinth, paraplacental 



chorion, and haemophagous organ (light and electron microscopy). Putorius p. furo (Carnivora) 

 GULLUNI (CUOMO), Mrs. M. Dr. - 1st. di Biol. Gen., Fac. di Med., Univ. di Roma, Policlinico 



Umberto I, 00100 ROMA, Italy 

 a Effects of gravity acceleration during growth of primary root. Vicia faba (Papilionaceae) 

 b Effects of 1-asparaginase during rejection of embryonic and larval transplants. Rana esculenta 



(Anura), Triturus taeniatus (Urodela) 

 GUMPEL (PINOT), Mrs. M. Dr.es Sci. - Inst. d'Embryol. et Teratol. Exper. du C.N.R.S., 49bis Av. 



de la Belle Gabrielle, 94130 NOGENT-sur-MARNE, France 

 a La croissance et la differenciation du bourgeon de membre in vitro. Gallus gallus (Aves) 

 b Rapports mesenchyme axial - mesenchyme lateral dans l'organogenese du membre. Same species 



as a 

 c Organogenese du mesonephros. Gallus gallus, Coturnix c. japonica (Aves) (avec Y. CROISILLE et 



C. MARTIN) 

 GURDON, J. B. D.Phil. - Lab. of Mol. Biol., Med. Res. Council, Hills Rd., CAMBRIDGE CB2 2QH, 



England ISDB 



a Embryology. (Amphibia) 

 GUREEVA-PREOBRAGENSKAYA, Miss E. V. - Biol. Inst., Leningrad State Univ., LENINGRAD 



B-164, U.S.S.R. 

 a Experimental, morphological, cytochemical, and autoradiographic study of oocyte maturation. 



(Clupeiformes, Perciformes, Cypriniformes, Teleostei) 

 GUSTAFSON, T. Fil.Dr., Prof. - Wenner-Gren Inst., Norrtullsgatan 16, 113 45 STOCKHOLM, 



Sweden ISDB 



a Control of morphogenetic movements and of larval muscular and ciliar activity by acetylcholine 



and serotonin; graded variation of sensor pacemaker, conductive and contractile activities along 



the animal-vegetal axis and its relation to behaviour. Psammechinus miliaris (Echinoidea) 

 GYEVAI (TOTH), Mrs. A. T. Morphol. Dept., Inst, of Exper. Med. of the Hung. Acad, of Sci., 



Szigony u. 43, P.O.B. 67, BUDAPEST 1083, Hungary 

 a Fine structure and hormonal activity of intact and cultured embryonic adrenal cells of different 



species. Feus domestica Carnivora), Rattus spec. (Rodentia), Homo sapiens (Primates) 

 b Fine structure and hormonal activity of cultured embryonic hypophysis. Homo sapiens 



(Primates) 

 HABROVA (VILfMKOVA), Mrs. V. RNDr. - Dept. of Exp. Zool., Charles Univ., Vinicna 7, 12844 



PRAHA 2, Czechoslovakia 

 a Nucleic acids and subcellular particles in oogenesis and early development. (Amphibia) (with 



J. NEDVfDEK) 

 HACCIUS, Miss B. Dr., Prof. - Inst, fur spez. Bot. der Univ., 65 MAINZ, B.R.D. (Germany) 

 a Beeinflussung der Entwicklung von Embryonen durch Chemikalien (Wachstumsregulatoren; 



Phytokinine). Eranthis hiemalis (Ranunculaceae) 

 b In vitro Kultur von Geweben. Nicotiana spec. (Solanaceae), Vincetoxicum spec. (Asclepiadaceae) 

 c Embryogenesis of pollen-embryos. Nicotiana spec. (Solanaceae) 

 d Adventive embryos from cultivated ovules. Vincetoxicum spec. (Asclepiadaceae) 

 HACH, P. M.D. - Inst, of Embryol., Charles Univ., Albertov 4, 128 00 PRAHA 2, Czechoslovakia 



42 



