GIANNINI (FORLI), Mrs. E. Dr.Biol.Sci. — 1st. di Zool. e Anat. Comp. dell'Univ., 



Via A. Volta 4, 56100 PISA, Italy 

 a Development and cytology. (Tricladidea, Turbellaria) 

 GIBBONS, A. F. E. Ph.D. — Worcester Found, for Exper. Biol., 222 Maple Ave., 



SHREWSBURY, Mass. 01545, U.S.A. 

 a Influence of altering the uterine environment by X-irradiation during the preimplantation 



phase of pregnancy on implantation and fetal development. Rattus norvegicus (Rodentia) 

 GIBLEY, C. W., Jr. Ph.D. — Pennsylvania Coll. of Podiat. Med., 804 Pine St., PHILA- 

 DELPHIA, Pa. 19107, U.S.A. 

 a Histochemistry and fine structure of the developing excretory system. Rana pipiens 



(Anuva), Gallus domesticus (Aves), Mus musculus (Rodentia) 

 b Histochemistry and electron microscopy of differentiating experimentally induced renal 



carcinomas. Mesocricetus auratus (Rodentia) 

 GIBSON, I. Ph.D. — School of Biol. Sci., Univ. of East Anglia, University Plain, NOR- 

 WICH, NOR 88C, England 

 a Nuclear-cytoplasmic interaction in single cells. Paramecium aurelia (Ciliata) 

 b Function and origin of B-chromosome DNA during development. M yrmeleotettix 



maculatus. (Acrididae, Orthopteca) 

 GIDHOLM, L. Fil.Dr. — Zool. Inst., Univ. of Uppsala, Box 561, S-75122 UPPSALA 1, 



Sweden 

 a Larval development. (Syllidae, Polychaeta) 

 GIHR, Miss M. Dr.phil. — Brain Anat. Inst., Untere Zollgasse 71, (Waldau), 3072 



OSTERMUNDIGEN-BE, Switzerland 

 a Ontogenesis of the brain. (Cetacea) 

 GILANI, S. H. Ph.D. — Dept. of Anat., Coll. of Med. and Dent., 100 Bergen St., NEWARK, 



N.J. 07103, U.S.A. 

 a Mechanism of heart morphogenesis (morphology and cytology), and teratogenic action of 



nicotine, lead, and other substances. Gallus domesticus (Aves) 

 GILBERT, P. W. Ph.D., Prof. — Div. of Biol. Sci., Cornell Univ., ITHACA, N.Y. 14850, 



U.S.A. • 



GILBERTSON, D. E. Ph.D. — Dept. of Zool., Coll. of Biol. Sci., Univ. of Minnesota, 



MINNEAPOLIS, Minn. 55455, U.S.A. 

 a Metabolism of nucleic acids and proteins in larvae. (Schistosoma mansoni (Trematoda) 

 GILES, E. T. Ph.D., D.I.C. — Dept. of Zool., Fac. of Sci., Univ. of New England, ARMI- 



DALE, N.S.W. 2351, Australia 

 GILLOT (PERDRIX), Mrs. S. — Sect, de Biol. Gener. et Appl., Univ. de Lyon I, 43 Bd. du 



11 Novembre 1918, 69 VILLEURBANNE, France 

 a Etude autoradiographique du metabolisme des acides nucleiques dans les noyaux endo- 



polyploides. Drosophila melanogaster (Diptera), Bombyx mori, Galleria mellonella 



(Lepidopteva) 

 GINSBURG, Mrs. A. S. Dr.biol.sci. — Inst, of Developm. Biol., Acad, of Sci. of the U.S.S.R., 



Vavilov St. 26, MOSCOW 117133, U.S.S.R. 

 a Cytological, electron microscopical, and experimental investigations of the fertilization 



process. Spisula sachalinensis, Mactra sulcataria (Lamellibranchia) , Amby stoma mexica- 



num (Urodela) 

 GINSBURGER-VOGEL, T. Agr. — Lab. de Genet. Evol. et de Biometrie, C.N.R.S., 91 



GIF-sur-YVETTE, France 

 GINTER, E. K. Dr. — Lab. of Radiobiol., Inst, of Med. Radiol., OBNINSK, Kaluga Distr., 



U.S.S.R. 

 a Determination of imaginal disc cells in normal and mutant stocks. Drosophila melano- 

 gaster (Diptera) 

 GIORGI, F. Dr.Biol.Sci. — 1st. di Zool. e Anat. Comp. dell'Univ., Via A. Volta 4, 56100 



PISA, Italy 

 a Structure and function of lampbrush chromosomes. (Anura) 

 b Molecular hybridization in embryo, larva, and adult. (Amphibia) 

 GIOVANNINI, E. Dott.Sci.Biol. — 1st. di Biol. Gener., Univ. di Perugia, Via del Giochetto, 



06100 PERUGIA, Italy 

 a Sviluppo dei meccanismi eritropoietici durante la vita neonatale. Oryctolagus cunicutus 



(Lagomorpha) 

 b Sviluppo del sistema neurosecretorio in embrioni. Allolobophora caliginosa (Oligochaeta) 

 GIPOULOUX, J.-D. Dr.es Sci. — Lab. de Biol. Anim. A, Univ. Bordeaux I, Av. des Facultes, 



33 TALENCE, France 

 a Etude experimentale de la morphogenese de l'appareil genital. (Anura) 

 b Evolution des cellules germinales. (Anura) 

 c Etude de 1'ultrastructure embryonnaire. (Anura) 

 d Etude experimentale des facteurs de la migration des cellules du blasteme de l'uretere 



primaire. Rana spec, Bufo bufo, Discoglossus spec, Xenopus spec. (Anura) 

 e Etude descriptive et experimentale de la formation et de la differentiation des somites. 



Same species as d 



65 



