Gre-Gye 



GRELL, K. G. Dr.rer.nat., Prof. — Zool. Inst, der Univ.. Holderlinstr. 12, 



Tubingen, Deutsche Bundesrepublik 

 a. Entwicklung und Fortpflanzung. Patellina corrugata (Rotaliidae, Fora- 



minifera) , Ophryotcocha puerilis (Eunicidae, Polychaeta), Haminea 



hydatis (Bullidae, Opisthobranchia) 

 GRIGNON, G. Lic.es Sci. — Lab. d'Histol., Fac. de Med., 31 Rue Lionnois, 



NANCY (Meurthe & Moselle), France 

 GRILLO, T. A. I. M.I.I.E. — Dept. of Anat., Univ. of Ibadan, IBADAN, 



Nigeria 

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



at San Diego, LA JOLLA, Calif. 92038, U.S.A. 



a. Epithelio-mesenchymal relationships in pancreatic differentiation. 



b. The nature and behavior of interface materials in inductive systems. 

 GRODZINSKI, Z. Dr.Sci., M.I.I.E., Prof. — Dept. of Comp. Anat., ul. 



Krupnicza 50, KRAKoW, Poland 

 a. Influence of osmotic pressure upon the activity of the isolated embryonic 

 heart (contraction rates). Salmo trutta (Teleostei) 

 GROENENDIJK (HUIJBERS), Mrs. M. M. M.D., D.Sc. — Anat.- 

 Embryol. Lab., State Univ. of Utrecht, Janskerkhof 3A, UTRECHT, 

 the Netherlands 



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

 means of embryonic castration and hormone treatment. Gallus domesti- 

 cus (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 



Univ., 353 Gardner Hall, RALEIGH, N.C. 27607, 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. — Dept. of Gener. Biol.. Silesian Acad, of Med.. 



Rokitnica, ZABRZE 8, Poland 



a. The morphogenetic influence of estrogens. Mas musculus (Rodentia) 



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

 (Rodentia) 



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



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



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



of major genes. Mus musculus (Rodentia) 

 h. Embryology of inherited syndactylism in cattle. Bos taurus (Artiodacty- 

 la) 



c. A search for effects in adult Hfe due to genes which cause embryological 

 abnormahties. Mus musculus (Rodentia) 



GRUNER, J. E. — Inst. d'Embryol., Fac. de Med.. 1 Place de I'Hopital. 



STRASBOURG. France 

 a. Maturation in the central nervous system, with special reference to the 



visual area and the motor nuclei of the myelencephalon (electron 



microscopy). Oryctolagus cuniculus (Lagomorpha) (in collaboration 



withP. J. J. ZAHND) 

 GUARDABASSI, Miss A. Dr.Nat.Sc. Prof. — 1st. di Embriol. sperim.. Via 



Giohtti 34, TORINO, Italia 



80 



