a Analysis of the development of the appendicular skeleton by means of x-rays. Gallus 



domesticus (Aves) 

 b Histochemical analysis of morphogenesis. Gallus domesticus (Aves) 

 GOLDBERG, S. M.D. — Dept. of Ophthalmol., New York Med. Coll., Flower and 5th Ave. 



Hospitals, NEW YORK, N.Y. 10029, U.S.A. 

 a Development of the retina and visual pathways. Gallus domesticus (Aves) 

 b Neural regeneration in the retina and visual pathways. Rana catesbeiana (Anura), Gallus 



domesticus (Aves), Rattus rattus (Rodentia) 

 GOLDHOR, Miss S. Ph.D. — Biol. Inst., Hacettepe Univ., ANKARA, Turkey • 



GOLDIE, M. Ph.D. — Dept. of Biol., Loyola Univ., 6525 N. Sheridan Rd., CHICAGO, 111. 



60626, U.S.A. 

 a Morphogenesis of the tail. Gallus domesticus (Aves) 



b Site of action of factors inducing the rumpless phenocopy. Same species as a 

 c Effects of excess nutrients on early development in o v o and in vitro. Sames species 



as a 

 d Effect of cytochalasin on the embryo. Same species as a 

 GOLDSMITH, Miss M. Ph.D. — Dept. of Biol., Univ. of Pittsburgh, PITTSBURGH, Pa. 



15213, USA. 

 a The role of cytolysosomes in cell death and the hormonal control of cellular events 



during metamorphosis (electron microscopy, histo- and cytochemistry). Rhodnius prolixus 



(Hemiptera) , Rana pipiens (Anura) 

 b Epidermal-mesodermal relationships during cell death and cell differentiation in the 



integument during larval stages and metamorphic climax, studied at the level of cellular 



ultrastructural changes, in vivo and in vitro. Rana pipiens (Anura) 

 GOLDWASSER, E. Prof. — Dept. of Biol., Div. of Biol. Sci., Univ. of Chicago, CHICAGO, 



111. 60637, U.S.A. • 



GOLISHEVA, Miss G. -^ Inst, of Developm. Biol., Acad, of Sci. of the U.S.S.R., Vavilov St. 



26, MOSCOW 117133, U.S.S.R. 

 a Regularities of transformation of the mitotic cycle during cleavage. ( Acipenseridae, 



Chondrostei; Amphibia) (with T. A. DETTLAFF) 

 GOMEZ DUMM, C. L. M.D., Prof. — Inst, de Embriol., Biol, e Histol., Fac. de Cienc. Med., 



Univ. Nac. de La Plata, 60 y 120, LA PLATA, Argentina 

 a Ultrastructure of the pars distalis of the hypophysis in growth situations. Mus musculus 



(Rodentia) 

 GOMOT, L. Dr.es Sci., Prof. — Lab. de Zool., Fac. des Sci., Place Marechal Leclerc, 25 



BESANCON, France 

 a Developpement embryonnaire de la glande uropygienne. (Aves) (avec J. BRIDE) 

 b Differenciation sexuelle des hybrides. (Aves) (avec A. DERAY) 

 c Organogenese de la glande mammaire. Oryctolagus cuniculus (Lagomorpha) (avec A. 



PROPPER) 

 d La differenciation de la glande hermaphrodite. Helix aspersa (Pulmonata, Gastropoda) 



(avec A. GUYARD) 

 e Le developpement in vivo et in vitro du coeur. Rana temporaria, Xenopus laevis 



(Anura) (avec M. BRIDE-VUILLET) 

 f Evolution histophysiologique de l'appareil reproducteur au cours de l'ontogenese chez 



des hybrides steriles. Cairina moschata x Anas platyrhynchos (Aves) (avec C. R. MAR- 



CHAND) 

 g Determinisme de la sexualite. Paludina vivipara (Prosobranchia, Gastropoda) (avec B. 



GRIFFOND) 

 GONA, A. G. Ph.D. — Dept. of Anat, Coll. of Med. and Dent., 100 Bergen St., NEWARK, 



N.J. 07103, U.S.A. 

 a Origin of collagen in the basement lamella of the tail fin during prolactin-induced growth 



and regeneration. Triturus (Diemictylus) viridescens (Urodela), Rana pipiens, R. cates- 

 beiana (Anura) 

 b Prolactin-thyroid interaction during metamorphosis. Triturus (Diemictylus) viridescens 



(Urodela) 

 GONDOS, B. M.D. — Dept. of Pathol., Harbor Gen. Hosp., 1000 W.Carson St., TORRAN- 

 CE, Calif. 90509, U.S.A. 

 a Ultrastructure of ovarian and testicular germ cell development. (Oryctolagus cuniculus 



(Lagomorpha), Homo sapiens (Primates) 

 b Ultrastructure of fertilization and cleavage. Oryctolagus cuniculus (Lagomorpha) 

 GONTCHAROFF, Miss M. Prof. — Lab. de Biol. Cell., Fac. des Sci., B.P. 347, 51 REIMS, 



France 

 a Regeneration. Lineus ruber (Anopla, Nemertea) 



b Analogues of DNA in embryonic development. Strong ylocentrotus purpuratus (Echinoidea) 

 c Regulation of cell division. Physarum polycephalum (Eumycetozoina) 



GONZALEZ-SANTANDER, R. Dr.med. — Inst. Cajal, Velazquez 144, MADRID 6, Spain 

 a Citodiferenciacion de los gonocitos 



b Ultraestructura de la cresta neural. Gallus domesticus (Aves) 

 c Ultraestructura de los ovocitos. Homo sapiens (Primates) 



67 



