Gri-Hag 



GRIGNON, G. Lie. es Sci. — Lab. d'Histol., Fac. de Med., 31 Rue Lion- 



nois, NANCY (Meurthe & Moselle), France 

 a. Developpement de l'hypophyse. (Aves) (en collaboration avec G. 



CURY, Lab. d'Embryol.) 

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



STANFORD, Cal., U.S.A. 

 GRODZINSKI, Z. Mr., M.I.I.E., Prof. — Zaklad Anat. Porownawczej 



U. J. ira H. Hoyera, sw. Anny 6, KRAKOW, Poland 



a. Pulsation of embryonic hearts. (Teleostei) 



b. Yolk. (Acipenseridae) 



c. Circulation of blood in embryonic vessels. Salmo trutta (Teleostei) 

 GROENENDIJK (HUIJBERS), Mrs. M. M. M.D., D.Sc — Dept. of 



Anat., Univ. of Saskatchewan, SASKATOON, Saskatchewan, Canada 



a. Characteristics and source of the embryonic gonadal hormones, by means 

 of embryonic castration and hormone treatment. Gallus domesticus 

 (Aves) 



b. Interrelation between gonads and pituitary gland of the embryo. Gallus 

 domesticus (Aves) 



GROSCH, D. S. B.S., M.S., Ph.D. — Genetics Dept., North Carolina State 



Coll., 353 Gardner Hall, RALEIGH, N.C., U.S.A. 

 a. Egg production and survival of embryos after mother has been fed 



enzyme inhibitors, antimetabolites and related compounds; without and 



with irradiation. Habrobracon spec. (Hymenoptera) 

 GRUCA, St. Mgr.biol. — Chair of Gener. Biol., Silesian Acad, of Med., 



Rokitnica, ZABRZE 8, Poland 



a. The dedifferentiating influence of estrogens. (Mammalia) 



b. The regeneration (transplantation) of the thyroid gland. Cavia cobaya 

 (Rodentia) 



GRONEBERG, H. Ph.D., M.D., D.Sc, F.R.S., F.I.I.E., Prof. — Dept. of 



Genet., Univ. Coll. of London, Gower St., LONDON W.C. 1, England 

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



major genes. Mus musculus (Rodentia) 

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



Med. Fak., Bolligenstr. 117, Waldau, BERN, Schweiz 

 GUARDABASSI, Miss A. Dr. — Inst, of comp. Anat., Via Giovanni Giolitti 



34, TORINO, Italy 



a. The behaviour of hypophysis, thyroid and parathyroids of tadpoles after 

 treatment with Ca-glycerophosphate. Bufo b. bufo (Anura) 



b. The hypophysis after removal of the hypothalamic neurosecretory cen- 

 tres. Xenopus laevis (Anura) 



GUERRIER, P. — Lab. de Zool. exper., Fac. des Sci., 16 Quai CI. Bernard, 

 LYON, France 

 a. Etude microcinematographique du developpement. (Nematoda) 



GUILLAUD, N. — Lab. d'Hormonol. et de Cytol. Exper., Ecole pratique des 

 Hautes Etudes, Hopital Broca, 1 1 1 Rue L. M. Nordmann, PARIS XIII, 

 France 



GUILLON, N. — Lab. d'Hormonol. et de Cytol. Exper., Ecole pratique des 

 Hautes Etudes, Hopital Broca, 111 Rue L. M. Nordmann, PARIS XIII, 

 France 



GULLINE, Miss H. F. B.Sc. (Hons.) — Biophysics Lab., Univ. of Tasma- 

 nia, HOBART, Tasmania, Australia 



54 



