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

 b Cortical reaction of the egg and fertilization. Ambystoma mexicanum, Triturus vulgaris (Urodela) 

 GINSBURGFR-VOGEL, T.; Agr. - Lab. de Genet. Evolut. et de Biomet., C.N.R.S., 91190 GIF-sur- 



YVETTE, France 

 a Sex determination: genetic factors, a temperature-sensitive factor; monogeny; intersexuality. 



Orcliestia gammarella, O. cavimana, O. montagui, Talorchestia deshayesei (Amphipoda, 



Crustacea) 

 GINTER, E. K.; Dr. - Lab. of Exp. Genet., Inst, of Med. Genet., Kashirskoye Chaussee 6a, 115478 



MOSCOW, U.S.S.R. 

 a Determination of imaginal disc cells in normal and mutant strains. Drosophila melanogaster 



(Diptera) 

 b Interaction of homoeotic and non-homoeotic genes during development. Same species as a 

 GIORGI, F.: Dr.Biol. - Inst, of Histol. and Embryol., L'niv. of Pisa, Via Volta 4, 56100 PISA, Italy 

 a Structure and function of lampbrush chromosomes. Rana spp. (Anura) 

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

 GIPOULOL'X, J.-D.; Dr., Prof. - Lab. de Biol. Anim. A, Univ. Bordeaux I, Av. des Facultes, 33405 



TALENCE, France 

 a Etude experimentale de la morphogenese de I'appareil genital. (Anura) 

 b Evolution des cellules germinales. (Anura) 

 c Etude de I'ultrastructure embryonnaire. (.'\nura) 

 d Etude experimentale des facteurs de la migration des cellules du blasteme de I'uretere primaire. 



Rana spec, Bufo bufo, Discoglossus spec, Xenopus spec. (Anura) 

 e Les potentialites morphogenes du mesoderme lateral. Xenopus spec. (Anura), Pleurodeles walthi 



(Urodela) 

 GIRARD (DECHAMBE), Mrs. C; Dr.Biol.Anim. - Lab. de Biol. Anim.A, Univ. Bordeaux I, Av. des 



Facultes, 33405 TALENCE, France 

 a Modalites et facteurs de formation de I'ostium et de Toviducte. (Anura) 

 b Modalites de la metamorphose de I'appareil excreteur. Rana dalmatina, Bufo bufo (Anura) 

 c Modalite de formation des glandes epidermiques in vivo et in vitro durant la metamorphose. 



Alytes obstetricaiis (Anura) 

 d Modalites du developpement embryonnaire des ovaires dysgenesiques. Rattus spec. (Rodentia) 

 GIROUD, A.; Prof. - Lab. d'Histol.-Embryol. B, Fac. de Med."; 45 rue des Sts. Peres, 75 PARIS Vie, 



P'rance 

 GIUDICE, G.; M.D., Prof. - 1st. di Anat. Comp., Univ. di Palermo, Via Archirafi 20, 90123 



PALERMO, Italy 

 a Protein and RNA synthesis during early development. Paracentrotus lividus (Echinoidea) 

 b Cell free maturation of ribosomal RNA of oocytes. Same- species as a 

 c Giant RNA in the cytoplasm of embryos. Same species as a 

 d Regulation of DNA synthesis in dissociated cells. Same species as a 

 GLAS, P.; M.Sc. - Dept. of Anat. and Embryol., State Univ. of Groningen, Oostersingel 69, 



GRONINGEN, Netherlands 

 a The early development of the commissures in the medial telencephalic area. Mus musculus 



(Rodentia) 

 GLATZER, K. H.; Dr.rer.nat. - InsL fiir Allgem. Biol., Univ. Diisseldorf, Ulenbergstr. 127-129, 4000 



DUSSELDORF, B.R.D. (Germany) 

 a Egg and embryo development, especially electron microscopy concerning vitellogenesis. Coryden- 



drium parasiticum (Hydrozoa) 

 b Gene physiology, Y chromosome. Drosophila spp. (Diptera) 

 c Genetic regulation of differentiation; male germ line cells. Same species as b 

 GLENISTER, T. W.; D.Sc, Ph.D., Prof. - Dept. of Anat., Charing Cross Hosp. Med. School, Lab. 



Block, Fulham Palace Road, LONDON W6 8RF, England 

 a Reaction of genital tract tissues to hormones in vitro. (Rodentia; Lagomorpha; Primates) 

 b Blastocyst implantation in vitro. Same species as a 

 c Behaviour of trophoblasts in vitro. Same species as a 

 d Development of embryos in vitro. Same species as a 



e Ultrastructure of embryo-maternal relationships during implantation. Same species as a 

 GLINZ, Miss S.; Dipl.nat. - Zool.Vergl. Anat. Inst., Univ. Zilrich, Kiinstlergasse 16, 8006 ZURICH, 



Switzerland 

 a Ultrastructure of imaginal disc cells. Drosophila melanogaster (Diptera) 

 GMUER, R.; M.Sc. - Inst, of Cell Biol., Swiss Fed. Inst, of Technol., Honggerberg, 8049 ZURICH, 



Switzerland 

 a Myogenesis in cell cultures. Gallus domesticus (Aves), Rattus spec. (Rodentia) 

 GODET (NONNENMACHER), Mrs. J. - Dept. de Biol. Gen. et Appl., Univ. de Lyon 1, 43 Bd. du 11 



Novembre 1918, 69621 VILLEURBANNE, France 

 a Erythrocyte differentiation. Gallus domesticus (Aves), Sus scrofa domesticus (Artiodactyla) 

 GODULA, J.; M.Sc. - Zool. Dept., Jagellonian Univ., ul Krupnicza 50, KRAKOW 2, Poland 

 a Differentiation of germ cells in early oogenesis (quantitative and stereological analysis). Tetro- 



dontophora bielanensis (Collembola) 

 GOLICHENKOV, V. A.; Cand.sci. - Chair of Embryol., Biol. Fac, State Univ. of Moscow, Lenin 



Hills, MOSCOW 117234, U.S.S.R. 

 a Development of dermal mclanophores, their structure, biochemistry, physiological regulatory 



mechanisms, and behaviour. Rana temporaria, Xenopus laevis (Anura) 

 GOMOT. L.; Dr.es Sci., Prof. - Lab. de Zool. et Embryol., Univ. de Besanqon, Place Marechal Leclerc, 

 25030 BESANCON Cedex, France 



41 



