GREENWOOD, M. S. M.F.. M.Sc. — School of Forestry, Yale Univ., 205 Prospect St.. 



NEW HAVEN, Conn. 06517. U.S.A. 

 a Studies on the origin of roots regenerated by hypocotyl slices from dormant, mature 



embryos. Pinus lambertiana (Pinaccae) 



• GREGG, J. R. Ph.D.. Prof. — Dept. of Zool.. Duke Univ., DURHAM. N.C. 27706. 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 



(5 (Anura) 

 GRELL, K. G. Dr.rer.nat., Prof. — Zool. Inst, der Univ., Holderlinstr. 12, 74-TuBINGEN, 



Deutsche Bundesrepublik 

 a Entwicklung und Fortpflanzung. Patellina corrugata (Rotaliidae, Foraminifera) , Ophryo- 



trocha puerilis ( Eunicidae, Polychaefa), Haminea hi/datis (Bullidae, Opisthobranchia) 

 GREMIGNI, V. Dr.Biol.Sci. — 1st. di Zool. e Anat. comp. dell'Univ., Via A. Volta 4, PISA, 



Italia 

 a Cytochemistry of oogenesis. (Tricladidea, Turbellaria) 

 GREY, E. D. — Dept. of Biol., Univ. of Ottawa, OTTAWA, Ont.. Canada 



• GRILLO, T. A. I. Prof. — Dept. of Anat.. Univ. of Ibadan, IBADAN, Nigeria 



a Carbohydrate metabolism in the embryo. Gallus domesticus (Aves), Raftus norvegicus 



(Rodentia), Homo sapiens (Primates) 

 h Studies on insulin and glucagon production in the foetal pancreas. Gallus domesticus 



(Aves), Rattus norvegicus (Rodentia), Homo sapiens (Primates) 

 c Studies on effects of diabetes on foetal enzymes and pancreatic insulin. Gallus domesticus 



(Aves), Rattus norvegicus (Rodentia), Homo sapiens (Primates) 

 d Effects of hormones on lysosomal enzymes during development. Gallus domesticus (Aves), 



Rattus norvegicus (Rodentia), Homo sapiens (Primates) 

 e Studies on glycogen metabolism in the yolk sac and the placenta. Gallus domesticus 



(Aves), Rattus norvegicus (Rodentia), Homo sapiens (Primates) 



• GROBSTEIN, C. Ph.D. — Dept. of Biol., Univ. of California, San Diego, P.O. Box 109, 



LA JOLLA. Calif. 92037. U.S.A. 

 a Epithelio-mesenchymal relationships in pancreatic differentiation. 

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



• GRODZWSKI, Z. D.Sc. Prof. (Emer.) —Dept. of Comp. Anat., ul. Krupnicza 50. KRA- 



KOW, Poland 

 a Studies on yolk. Amia spec, Lepisosteus spec. (Holosfei) 

 GROENENDIJK (HUYBERS), Mrs. M. M. M.D., D.Sc. — Anat.-Embryol. Lab., State 



Univ. of Utrecht, Janskerkhof 3A, UTRECHT, Netherlands 

 GROSCH, D. 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) 

 GROTE, W. Dr.med. — Inst, for Human Genet., Univ. of Dusseldorf, Humboldtstr. 46, 



4-DuSSELDORF-l, Deutsche Bundesrepublik 

 a Teratogenesis by increase of partial CO2 and O2 pressure, by reduction of the atmospheric 



pressure, or by hypothermia. Oryctolagus cuniculus (Lagomorpha) 

 GRUCA, St. Mgr.biol. — Dept. of Gener. Biol., Silesian Acad, of Med., Rokitnica, ZABRZE 



8, Poland 

 GRUMMT, F. Dipl.biol. — Inst. f. Zellphysiol., Deutsche Akad. der Wissensch. zu Berlin, 



Lindenberger Weg 70, 1 115-BERLIN-Buch, Deutsche Demokr. Republik 

 a Structure and function of ribosomes in early embryogenesis. Ascaris lumbricoides var. 



suis (Nematode) (in collaboration with H. BIELKA) 



• GRUNEBERG, H. Ph.D., M.D., D.Sc, Prof. — Dept. of Genet., Univ. Coll. London, 



Cower St., LONDON W.C.I. England 

 GUARDABASSI, Miss A. Dr.nat.sc, Prof. — 1st. di Embriol. sperim., Via Giolitti 34, TORI- 

 NO, Italia 

 GUERRIER. P. — Section de Biol, generale et appliquee. Fac des Sci., Univ. de Lyon, 43, 



Bd. du 11 Novembre 1918, 69-VILLEURBANNE, France 

 a Etude microcinematographique du developpement. (Nematoda; Spiralia) 

 GUILLANNEUF, Miss M. T. — Lab. d'HistoI.-Embryol. B, Fac. de Med. de Paris, 45 Rue des 



Sts.Peres. PARIS Vie, France 

 a Congenital malformations of the heart and great vessels. Homo sapiens (Primates) 

 GUIRAO-PEREZ, M. Med.Dr., Prof. — Inst. F. Oloriz, Fac of Med., Univ. of Granada, 



GRANADA, Spain 

 a Normal fetal developmental patterns (macro-and microscopical); abortions and systematic 



neonatal necropsies. Homo sapiens (Primates) 

 h Spontaneous congenital prenatal and neonatal morphofunctional disturbances (macro-and 



microscopical); abortions and systematic neonatal necropsies. Homo sapiens (Primates) 



61 



