GARCIA-PORRERO, J. A.; Dr.Med. - Serv. de Embriol. Exp., Dept. de Anat., Fac. de Med., 



SANTANDER, Spain 

 a Role of mucopolysaccharides in normal and abnormal morphogenesis of the kidney (iiistochemis- 



try). Oryctolaaus cuniculus (Lagomorpha) 

 GARCIA VALDECASAS HUELIN, J. M.; Dr. - Serv. Embriol. Exp., Dept. Anat., Fac. de Med., Av. 



Ramon y Cajal, VALLADOLID, Spain 

 a Development of the primary stages of the ear. Callus domesticus (Aves) 

 GARDFNGHE G.; Dr. Prof. - Inst, of Zool., Univ. of Bologna, Via S. Giacomo 9, 40126 BOLOGNA, 



Italy 

 a In vitro culture of larval gonads. Bufo bufo (Anura) 



b Hormonic regulation of ovarian and Bidder's organ oogenesis. Same species as a 

 c Developmental biology. Macquartia chalconota (Larvacvoridae, Diptera) 



GARDNER, R.; D.Phil. - Zool. Dept., Oxford Univ., South Parks Rd., OXFORD 0X1 3PS, England 

 a Determination during early development. Mus musculus (Rodentia) 

 b Mechanism of X-chromosome inactivation. Same species as a 

 GAREL, J.-M.; Dr. - Lab. de PhysioL Comp., Univ. de Paris VI, 4 place Jussieu, 75230 PARIS Cedex 



05, France ■ ,, • 



a Parathyroid hormone and calcitonin: secretion, metabolism, and physiological role, especially m 



Ca, Mg, and P metabolism, before and after birth. Rattus spec. (Rodentia), Ovis aries, Bos taurus 



(Artiodactyla), Equus caballus (Perissodactyla) 

 GARGOUIL Y M ; Dr.es Sci., Prof. - Lab. Physiol. Cell, des Struct. Contractiles, Univ. de Poitiers, 



40 av. d'u Recteur Pineau, BAt.P, 86022 POITIERS, France 

 a Cellular electrophysiology of the embryonic heart (membrane currents - membrane conduc- 

 tances ~ equivalent circuits). Rattus norvegicus (Rodentia) 

 GARROD, D. R.; Ph.D. Dept. of Biol., Univ., SOUTHAMPTON S09 5NH, England 

 a Morp'hogenetic movement and cell adhesion. Dictyostelium discoideum (Acrasiales) 

 b Tissue-specific sorting-out of embryonic cells. Gallus domesticus (Aves) 

 GARWEG, G.; Dr.med. - Anat. Inst., Abt. fur Exp. Biol., Univ. Bonn, Nussallee 10, 53 BONN. B.R.D. 



(Germany) . , ,, 



a Biochemistry and autoradiography of DNA, RNA, and protein metabolism in male germ cells 



during antiandrogenic effects of epiphyseal melatonin synthesis. Mesocricetus auratus (Rodentia) 

 GASC J M.; Lic.Sci. - Inst. d'EmbryoL et TeratoL Exp. du C.N.R.S., 49bis Av. de la Belle Gabrielle, 



94130 NOGENT-sur-MARNE, France 

 a Gonadal growth and DNA synthesis during and after sexual differentiation of the embryo. Gallus 



domesticus (Aves) 

 b Cortico-steroid binding protein (CBG) in the embryo. Same species as a ^ , n-,-, 



GASSER, F.; D.Sc. Lab. de Biol. Gen., Univ. Paul-Sabatier, 118 Rte de Narbonne, 31077 



TOULOUSE Cedex, France 

 a Genetical aspects of protein differentiation in embryonic and larval stages. Pleurodeles waitlii 



(Urodela) (with J. C. BEETSCHEN) 

 GATEFF (ZOLLIKOFER), Mrs. E. A.; Ph.D. - Biol. Inst. I der Univ., Schanzlestr. 9, 78 FREIBURG/ 



Br., B.R.D. (Germany) . , ■ ■ , .• 



a Normal and abnormal (neoplastic) development of the nervous system and the imaginal discs 



(tissue culture). Drosophila melanogaster (Diptera) 

 b Analysis of aenetically controlled neoplasms. Same species as a 



c Oogenesis and early embryogenesis. Drosophila spec. (Diptera) .» ^^ o-, ,^.r. d d r. 



GAUDECKER, Miss B. von; Dr.rer.nat. - Anat. Inst, der Univ., OIshausenst.40-60, 23 KIEL, B.K.U. 



(Germany) , j i^ v-i i ♦ 



a Ultrastructure and histochemistry of prepupal and pupal salivary glands. Drosophila melanogaster 



(Diptera) ^ ,, . ... , . 



GAZARYAN, K. G.; Dr.biol., Prof. - Chair of Embryol., Biol. Fac, State Univ. of Moscow, Lenin 



Hills. MOSCOW 117234, U.S.S.R. ... , ^ „ r^ , u ,;„;. 



a Role of chromosomal proteins in regulation of transcription in erythroid cells. Columba livia 



( AvGs) 

 GAZE, R. M.; Ph.D. - Developm. Biol. Div., Natl. Inst, for Med. Research, Mill Hill, LONDON 



NW7 lAA, England ^ „ ^.. ^ ,^ 



GEBHARDT, D. O. E.; Ph.D. - Dept. of Obstet. and Gynecol., Acad. Hosp., Rijnsburgerweg lU, 



LEIDEN, Netherlands 

 a Amniotic fluid analysis. Homo sapiens (Primates) 

 b Analysis of urinarv estrogens during pregnancy. Same species as a 

 GEELEN, J. A. G.; M.D. - Dept. of Neurol., Elisabeth Hosp., TILBURG, Netherlands 

 a Review of complete literature on vitamin A teratogenesis ^^^ac^ 



GEHRING, W. J.; Ph.D., Prof. - Biozentrum der Univ. Basel, Abt. Zellbiol., Klingelbergstr. 70, 4056 



BASEL, Switzerland m- t \ 



a Cell determination and differentiation in embryos and imaginal discs. Drosophila spec. (Uiptera^ 

 GEILENKIRCHEN, W. L. M.; Ph.D. - Zool. Lab., State Univ. of Utrecht, Transitonum 111, Univ. 



centrum "De Uithof. UTRECHT, Netherlands 

 a Metabolism and respiration of egg and embryo. Lymnaea stagnalis (Gastropoda) 

 b Influence of various kations on development. Same species as a 

 c Mechanisms of cytodifferentiation in cleaving eggs. Same species as a 

 d Germinal localization in eggs. Dentalium spec. (Scaphopoda), Patella spec (Gastropoda) 

 GENDEREN, H. H. van; Drs. - Bot. Lab., State Univ., Lange Nieuwst. 106 UTRECHT Netherlands 

 GFNEIX, A. - Lab. d'Histol.-Embryol., Fac. de Med., Bd. Winston Churchill, B.P. 38, 63UU1 



CLERMONT-FERRAND Cedex, France 



39 



