GARDNER, R.; D.Phil. - Zool. Dept., Oxford Univ., South Parks Rd., OXFORD OX 1 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, du Devel., Univ. P. et M. Curie, 9 quai Saint-Bernard, 75230 



PARIS Cedex 05, France 

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



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



(Artiodactyla), Equus caballus (Perissodactyla) 

 GARGOU'iL,Y. M.; D.Sc, Prof. - Lab. de Physiol. Anim., Univ. de Poitiers, Bat.P, 40 av. du Recteur 



Pineau, 86022 POITIERS, France 



no work on developmental biology in progress 

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

 a Morphogenetic movement and cell adhesion. Dictyostelium discoideum (Acrasiales) 

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

 GASC, J. M.; D.Sc. - Inst. d'Embryol. du C.N.R.S. et du Coll. de France, 49bis av. de la Belle 



Gabrielle, 94130 NOGENT-sur-MARNE, France 

 a Cortico-steroid binding protein (CBG) in the embryo. Gallus domesticus (Aves) 

 b Regression of mesonephros and differentiation of epididymis: an autoradiographic study of DNA 



synthesis. Same species as a 

 c Localization of steroid hormone receptors in gonads and genital ducts of the embryo. Same 



species as a 

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



TOULOUSE Cedex, France 

 a Genetical aspects of protein and enzyme differentiation in embryonic and larval stages. Pleuro- 



deles waltl (Urodela) (with J. C. BEETSCHEN and A. JAYLET) 

 GATEFF (ZOLLIKOFER), Ms. E. A.; Ph.D. - Biol. Inst. I (Zool.) der Univ., Albertstr. 21a, 78 



FREIBURG, 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 genetically controlled neoplasms. Same species as a 

 c Oogenesis and early embryogenesis. Drosophila spec. (Diptera) 

 GATHMANN, H. A.; Dr.med. - Pathol. Inst, der Univ. Erlangen-Nurnberg, Krankenhausstr. 8-10, 



8520 ERLANGEN, B.R.D. (Germany) 

 a Embryology and teratology of the liver, especially of the bile ducts. Homo sapiens (Primates) 

 b Embryology and teratology of the skeleton, especially of the chondro- and neurocranium. Same 



species as a 

 GAUDECKER, Ms. B. von; Dr.rer.nat. - Anat. Inst, der Univ., Olshausenstr.40-60, 23 KIEL, B.R.D. 



(Germany) 

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



(Diptera) 

 b Thymus ultrastructure in the embryo. Homo sapiens (Primates) 

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



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

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



(Aves) 

 GEBHARDT, D. O. E.; Ph.D. - Dept. of Obstet. and Gynecol., Acad. Hosp., Rijnsburgerweg 10, 



LEIDEN, Netherlands 

 a Amniotic fluid analysis. Homo sapiens (Primates) 

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

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



BASEL, Switzerland 

 a Cell determination and differentiation in embryos and imaginal discs. Drosophila spec. (Diptera) 

 GEILENKIRCHEN, W. L. M.; Ph.D. - Zool. Lab., State Univ. of Utrecht, Transitorium HI, 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. of Utrecht, Lange Nieuwstr. 106, UTRECHT, 



Netherlands 



no work on developmental biology in progress 

 GENEIX, A.; Ph.D., Sc.D. - Lab. d'Histol.-Embryol.-Cytogenet., Fac. de Med., B.P. 38, 63001 



CLERMONT-FERRAND Cedex, France 

 a Chromosome ultrastructure. Homo sapiens (Primates) 

 GI!;NIS-GALVEZ, J. M.; Med.Dr., Ph.D., Prof. - Lab. of Exp. Embryol., Dept. of Anat., Fac. of Med. 



Univ. of Sevilla, SEVILLA, Spain 

 GENNSER,G.; M.D., Assoc. Prof. - Dept. of Obstet. & Gynecol., Kvinnokliniken, Allmanna 



sjukhuset, 214 01 MALMO 8, Sweden 

 a Enzymology of placenta and amniotic fluid. Homo sapiens (Primates) 

 b Fetal breathing movements: influence of drugs and smoking; relation to postnatal breathing; 



regulating mechanisms (ultrasonic technique). Same species as a 

 c Endocrinology of feto-placental unit: pituitary-adrenal axis; influence of synthetic steroids; 



relation to onset of parturition. Same species as a 

 GEORGES, Ms. D.; Dr.spec. - Lab. de Zool. et Biol. Anim., Univ. Sci. et Med. de Grenoble, B.P. 53, 



40 



