a. Experimental analysis of induction and early development of the central 

 (Aves) 



b. Role of Hensen's node in early development. Gallus domesticus (Aves) 



c. Development of the notochord forming system. Gallus domesticus (Aves) 



d. Teratological effects of hypoxia. Gallus domesticus (Aves) 

 GRANT, Ph. Dr — Inst, for Cancer Research. 7701 Burholme Ave, PHILA- 

 DELPHIA II, Pa., U.S.A. 



GRAUMANN, W. Dr Med., Prof. — Anat. Inst, der Univ., Burgstrasse 51. 

 GOTTINGEN, Deutschland 

 a. Histochemie von Entwicklungsprozessen, spec. Kohlenhydrate (zur Zeit: 

 Eientwicklung, Implantation). Mesocricetus auratus (Rodentia) 

 GRAY, D. J. — Dept of Anat., Coll. of Med., Wayne State Univ., DETROIT 

 7, Mich., U.S.A. 

 a. Development of skeleton and joints of foot in embryo and fetus. Homo 

 sapiens (Primates) (in collaboration with E. GARDNER and R. 

 O'RAHILLY) 

 GRAY, J. Prof. — Univ. Museum of Zool., Univ. of Cambridge, Downing 

 St, CAMBRIDGE, England 

 a. Sperm and fertilization (in collaboration with Lord ROTHSCHILD). 

 GRECA. M. LA Dr Nat.Sci. — 1st. di Zool. dell'Universita di Napoli, Via 

 Mezzocannone 8, NAPOLI, Italia 



a. Istologia e citologia delle gonadi, con particolare riferimento alia vitello- 

 genesi. (Orthoptera) 



b. Rigenerazione, con particolare riferimento ai blastemi regenerativi. 

 (Polychaeta) 



GREEN, Mrs E. UFFORD A.B., M.A.. Ph.D. — Dept of Biol., Haverford 



Coll.. HAVERFORD, Pa, U.S.A. 

 a. Morphological, cytological and cytochemical studies of the effects of 



carcinogens on early development and larval growth. Rana spec. (Anura) 

 GREGG, J. H. B.S., M.S., Ph.D. — Dept of Biology, Univ. of Florida, 



GAINESVILLE, Florida, U.S.A. 

 a. Serological investigations of cell adhesion. Dictyostelium discoideum 



(Acrasiales) 

 GREGG, J. R. B.S., Ph.D. — Dept of Zool., Columbia Univ., Broadway 



and 116th St. NEW YORK 27, N.Y., U.S.A. 



a. Metabolism of normal animals and hybrids. Rana pipiens, R. pipiens x 

 R. sylvatica (Anura) 



b. Metabolism of normal and hybrid tissue-breis. Rana pipiens, R. pipiens ? 

 X R. sylvatica $ (Anura) 



GREULICH, R. C. B.A., Ph.D. — Dept of Anat., School of Med., Univ. 

 of Cahf., LOS ANGELES, Cal., U.S.A. 



a. Radioautographic studies of chorio-allantoic placenta using radiocarbon 

 and radio-sulfur. Mus Norvegicus albinns (Rodentia) 



b. Development and growth of bones and teeth as shown by histochemical 

 and histophysical methods. (Vertebrata) 



GRIGNON, G. — Lab. d'Histol., Dep. d'Embryol., Fac. de Med., 31 Rue 

 Lionnois, NANCY (Meurthe 6 Moselle), France 



a. Developpement de I'hypophyse. (Aves) 



b. Developpement de I'organe sub-fornical. (Mammalia) 

 GROBSTEIN, C. Ph.D.. M.I.I.E. — Dept of Biol.,Sci., Stanford Univ., 



PALO ALTO. Cal., U.S.A. 



43 



