Grobstcin-Ham 



a. Tissue interaction and cellular relationships in relation to differentiation 

 and morphogenesis. Miis nnisculus (Rodcntia) 

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



Hoyera. sw. Anny 6. KRAKOW, Poland 

 GROENENDIJK— HUIJBERS, Mrs M. M. M.D. — Dept of Anat., Univ. 

 of Saskatchewan. SASKATOON, Canada 

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

 implantation and castration experiments. Gallus domesticus (Aves) 

 GRUENWALD, P. M.D. — Laboratory, Margaret Hague Maternity Hos- 

 pital. CHfton Place. JERSEY CITY 4. N.J.. U.S.A. 

 a. Systematic investigation of current cases of prenatal disease and mal- 

 formation in autopsy material. Homo sapiens (Primates) 

 h. Normal and abnormal expansion of the lungs in newborn infants (ex- 

 perimental inflation with various media). Homo sapiens (Primates) 

 c. Pathology of the placenta and its correlation with the outcome of the 

 pregnancy. Homo sapiens (Primates) 

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

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

 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) 

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

 Med. Fak.. Waldau. BERN, Schwciz 

 (no embryological work in progress) 

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

 litti 34, TORINO. Italy (Anura) 



a. The endolymphatic sac in tadpoles treated with thiouracil. Bufo vulgaris 

 GUGGENHEIM. P. A.B.. M.D. — Dept of Anat.. School of Med.. The 



Creighton Univ., OMAHA. Nebraska. U.S.A. 

 GUSTAFSON. T. Fil.Dr. M.I. I.E. — Wenner-Grens Inst, for exper. Biol.. 

 Norrtullsgatan 16, STOCKHOLM Va., Sweden 

 a. Studies on the mechanism of gastrulation. (Echinoidea) 

 h. Growth promoting substances and vitamines in embryonic material. 

 (Echinoidea), Xenopus spec. (Anura) 



c. The effect of various antimetabolites on embryonic development. (Echi- 

 noidea) (in collaboration with S. HoRSTADIUS) 



d. Enzyme adaptation in embryonic and adult cells studied by means of 

 tissue culture technique. 



GUTH L. A.B., M.D. — Section Devel. and Regen., Lab. of Neuroanat. 



Sci.. NINDB, Nat. Inst, of Health, BETHESDA, Md, U.S.A. 

 a. Neuronal specificity in the autonomic nervous system. (Mammalia) 

 GUYfiNOT, E. Dr Med., Dr Sci. — Inst, de Zool. et Anat. comp., Univ. de 



Geneve. Rue de Candolle. GENfiVE. Suisse 

 GYLLENSTEN, L. J. .W Med.Dr — Dept of Histol., Karolinska Inst., 



Solnavagen 1, STOCKHOLM 60, Sweden 



a. Postnatal development of lymphatic system; endocrinological influences 

 (thyroid, thymus). Cavia cobaya (Rodentia) 



b. Postnatal development of newborns in different oxygen concentrations, 

 with special consideration to malformations of the eyes, lungs and car- 

 diovascular system. Mus musculus (Rodentia) 



M 



