Grc-Hag 



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



of Calif.. LOS ANGELES. Gal.. U.S.A. 

 a. The development of bones and teeth as shown by radioautographs of 



radio-carbon-labeled bicarbonate. (Vertcbrata) 

 h. Radioautographic studies of chorio-allantoic placenta using radio-carbon 



and radio-sulfur. Mas Norrcgicus albinus (Rodcntia) 

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



Lionnois. NANCY (Meurthe & Moselle). France 

 GROBSTEIN. C. Ph.D. — Developm. Physiol. Unit.. Nat. Cancer Inst.. 



BETHESDA. Md. U.S.A. 



a. Morphogenesis and histogenesis of early rudiments in vitro and on 

 reimplantation. Mas musculus (Rodentia) 



b. Epithelio-mescnchymal inductive interactions in early rudiments. Mus 

 musculus (Rodentia) 



c. Time of cytodetermination in relation to morphogenetic and histogenetic 

 events. Mus musculus (Rodentia) 



GRODZInSKI, Z. Prof. — ZaHad Anat. Porownawczej U. J. im. H. 

 Hoyera. sw. Anny 6. KRAKOV/. Poland 

 a. Respiration of the isolated embryonic heart. (Salmonidae, Teleostei) 

 h. Development of the blood vessels in the tail of embryos. Salmo 



(Teleostei) 

 c. Physico-chemical properties of the yolk. Macropodus, Betta and Ptero- 

 phyllum (Teleostei) 

 GROENENDIJK— HUIJBERS. Mrs M. M. M.D. — Anat.-Embryol. Lab. 

 der Rijks Univ.. Oostersingel 69. GRONINGEN, Holland 

 a. Investigation of the development of the sexual apparatus by means of 

 implantation and castration experiments. Gallus domcsticas (Aves) 

 GRUENWALD. P. M.D. — Pathol. Section, Veterans Adm. Hosp.. 

 BROOKLYN 9. N.Y.. U.S.A. 

 a. Embryonic development of selenium-induced malformation. Gallus domeS" 



ticus (Aves) 

 h. Systematic investigation of current cases of prenatal disease and malfor- 

 mation in autopsy material (Part of "Brooklyn Survey of Neonatal 

 Pathology"). Homo (Primates) 

 c. Normal and abnormal expansion of the lungs in newborn infants (expe- 

 rimental inflation with various media). Homo (Primates) 

 GRQNEBERG. H. Ph.D.. M.D.. D.Sc. — Dept of Genetics. Univ. ColL 

 London. Gower St, LONDON V/.C 1, England (U.K.) 

 a. Developmental genetics of the axial and appendicular skeleton: effects 

 of major genes; development and genetics of "patch", a semidominant 

 spotting gene with teratological effects in the homozygote. Mus musculus 

 (Rodentia) 

 GRQNTHAL. E. Dr. Prof. — Hirnanat. Inst, der Psychiatr. Univ. Klinik, 

 Med. Fak.. Waldau. BERN. Schweiz 

 (no embryological work in progress) 

 GUARDABASSI, Miss A. Dr — 'inst. of comp. Anat.. Via Giovanni Gio- 

 litti 34, TORINO. Italia 

 a. The development of the endolymphatic sac following thymus removal 

 in tadpoles. Xenopus laevis (Anura) 

 GUBBAY. Miss V. B.Sc. — Dept of Zool.. Univ. of the Witwatersrand. 

 Milner Park. JOHANNESBURG, South Africa 



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