GERLINGER, P.; Dr. Med. - Inst. d'Embryol., Univ. de Strasbourg, 4 rue Kirschleger, 67085 



STRASBOURG Cedex, France 

 a fetude de la formation des constituants de Toeuf. Gallus domesticus (Aves) 

 b Control of ovalbumin synthesis in the oviduct of the laying hen. Same species as a 

 GERVASO, Ms. M. V.; Dr. - Inst, of Comp. Anat., Univ. of Pavia, Piazza Botta 10, 27100 PAVIA, 



Italy 

 a Effect of lathyrogenic substances on larvae. Xenopus laevis (Anura), Salamandra salamandra 



(Urodela) 

 b Histochemistry of tetraJiydrofolate dehydrogenase in embryonic and adult erythropoiesis. Gal- 

 lus gallus (Aves), Rattus norvegicus (Rodentia) 

 GERZELI, G.; Prof. - Inst, of Comp. Anat., Univ. of Pavia, Piazza Botta 10, 27100 PAVIA, Italy 

 a Isoprenaline induced modifications of liver cells (ploidy, structure, metabolism) during postnatal 



development. Rattus norvegicus (Rodentia) 

 b Effect of lathyrogenic substances on larvae. Xenopus laevis (Anura), Salamandra salamandra (Uro- 

 dela) 

 c Histochemistry of tetrahydrofolate dehydrogenase in embryonic and adult erythropoiesis. Gallus 



gallus (Aves), Rattus norvegicus (Rodentia) 

 GEUSKENS, M.; D.Sc.Zool. - Dept. of Molec. Biol., Free Univ. of Brussels, 67 rue des Chevaux, 1640 



RHODE-ST-GENESE, Belgium 

 a Plasma membrane and cytoskeleton (microtubules and microfilaments) organization in control 



and lectin-treated embryos or dissociated cells (electron microscopy, ultrastructural cytochemis- 

 try). Xenopus laevis (Anura), Pleurodeles waltl (Urodela) 

 GEZELIUS, N. G. B.;Ph.D. - Inst, of Zool., Uppsala Univ., Box 561, 751 22 UPPSALA, Sweden 

 a Role of sulphate in transport of RNA during development. (Echinoidea) 

 GHIARA, G.; Dr.nat.sci., Prof. - 1st. di Istol. ed Embriol., Univ. di Napoli, Via Mezzocannone 8, 



80134 NAPOLI, Italy 

 a Yolk deposition during growing phase of the oocytes. Lacerta s. sicula (Lacertilia) 

 GHIRARDELLI, E.; Prof. - Inst, of Zool. and Comp. Anat., Univ. of Trieste, Via A. Valerio 32, 



34127 TRIESTE, Italy 

 GIACOBINI, G.; M.D. - Dept. of Human Anat., Univ. of Torino, Corso M. D'Azeglio 52, 10126 



TORINO, Italy 

 a Development of neuro-muscular correlations under normal and experimental conditions (blockade 



of various components of the acetylcholine system). Gallus domesticus (Aves) 

 b Transport of choline acetylase in the motor neuron. Same species as a 

 c Molecular forms of acetylcholinesterase in developing nervous system. Same species as a 

 GIANGUZZA, M.; Dr. - 1st. di Biol. Gen., Univ. di Palermo, Via Divisi 83, 90133 PALERMO, Italy 

 a Histochemistry and ultrastructure of oogenesis and embryology. (Ascidiacea) (with V. MANCUSO 



and G. DOLCEMASCOLO) 

 GIANNELLI, F. B.; M.D., Ph.D. - Paediat. Res. Unit, Guy's Hosp. Med. Sch., Guy's Tower, LONDON 



SEl 9RT, England 

 a Somatic cell fusion, especially in metabolic disorders. Homo sapiens (Primates) 

 b DNA repair systems. Same species as a 

 GIANNETTI, A.; M.D. - Dept. of Dermatol., Univ. of Pavia, Policlinico S. Matteo - P.le Golgi, 27100 



PAVIA, Italy 

 a Pathology of immune response during development. Homo sapiens (Primates) 

 GIESE, K.; Dr.phU.II - Lehrst. fur spez. Zool., Zool. Inst, der Univ., Hufferstr. 1,4400 MUNSTER, 



BRD (Germany) 

 a Morphology and histology of intracapsular development. Buccinum undatum (Gastropoda) 

 b Ultrastructure of the larval kidney. Same species as a 

 GIHR, Ms. M.; Dr.phU. - Brain Anat. Inst., Untere ZoUgasse 71, (Waldau), 3072 OSTERMUNDIGEN- 



BE, Switzerland 

 a Anatomical and statistical study of early development. Esox lucius (Teleostei) 

 b Descriptive and comparative ontogenesis of the brain. (Cetacea) 



c General ontogenesis. Platanista gangetica, Pontoporia blainvillei (Platanistoidea, Cetacea) 

 GILBERT, A. B.; Ph.D. - Poultry Res. Ctr., Agric. Res. Counc, King's Bldgs., West Mains Rd., 



EDINBURGH EH9 3JS, Scotland, UK 

 a Yolk transport mechanism in ovarian follicle. Gallus domesticus (Aves) 

 GINSBURG, Ms. A. S.;Dr.biol. - N.K.Koltzov Inst, of Devi. Biol., USSR Acad, of Sci., VavUov St. 26, 



MOSCOW 117334, USSR 

 a Sperm ultrastructure and acrosome reaction. Acipenser stellatus, A. guldenstadti (Chondrostei) 

 b Influence of oocyte activation at different stages of its maturation on the nuclear meiotic block. 



Same species as a 

 GINSBURGER-VOGEL, T.; D.Sc. - Endocrinol, des Arthropodes, E.R.229, Genet. Bat. E,C.N.R.S., 



91190 GIF-sur-YVETTE, France 

 a Genetics of sex determination and influence of epigenetic factors on sexual differentiation. Or- 



chestia gammarellus, O. montagui, Talitrus saltator (Amphipoda, Crustacea) 

 GIOLITTI, G.; Prof. - 1st. di Biol. Gen., Univ. di Roma, Policlinico Umberto 1,00100 ROMA, Italy 

 GIORGI, F.; Dr. Biol. - Inst, of Histol. and Embryol., Univ. of Pisa, Via A. Volta 4, 56100 PISA, Italy 

 a Yolk formation and the Golgi apparatus in oogenesis. Drosophila melanogaster (Diptera) 

 b Vitellogenesis. Same species as a and various spp. (Urodela) 

 c Immunochemical characterization of yolk precursors in blood and their role in the formation of 



yolk spheres in oocytes. Triturus cristatus (Urodela) 

 d Attempt to isolate alpha-2 spheres from laid eggs and their biochemical characterization and 



comparison with yolk platelets formed during vitellogenesis. Same species as a 



45 



