Anolis carolinensis (Lacertilia), Bungarus coeculeus, Naja n. naja (Ophidia), Mesocricetus 



aucatus (Rodentia) 

 b Cytology and histochemistry of spermatogenesis. Bubalus bubalis (Artiodactyla), 



Oedipomides oedipus. Pan troglodytes (Primates) 

 GURDON, J. B. D.Phil. — Dept. of Zool., Univ. of Oxford. South Parks Rd., OXFORD 



OX1 3PF, England • 



GUSTAFSON, T. Fil.Dr., Prof. — Wenner-Gren Inst., Norrtullsgatan 16, S-113 45, 



STOCKHOLM, Sweden • 



a Morphogenetic movements and cell contacts. (Echinoidea) 

 b Enzyme induction and repression in cell cultures 

 GUYARD, A. Lic.es Sci. — Lab. de Zool., Fac. des Sci., Place Marechal Leclerc, 25 



BESANCON, France 

 a La differenciation de la glande hermaphrodite. Helix aspersa (Pulmonata, Gastropoda) 



(avec L. GOMOT) 

 GWATKIN, R. B. L. Ph.D. — Dept. of Exper. Biol., Merck Inst, for Therap. Research, 



RAHWAY, N.J. 07065, U.S.A. 

 a Studies on fertilization, implantation and early development. Mesocricetus auratus, Mus 



musculus (Rodentia) 

 GYEVAI (T6TH), Mrs. A. T. Inst, of Exper. Med. of the Hung. Acad, of Sci., Morphol. 



Dept., Szigony u. 43, P.O.B. 67, BUDAPEST VIII, Hungary 

 a Fine structure and hormonal activity of intact and cultured embryonic adrenal cells of 



different species 

 HACCIUS, Miss B. Dr., Prof. — Inst, fur spez. Bot., Johannes-Gutenberg Univ., 65 MAINZ, 



W.Germany 

 a Beeinflussung der Entwicklung von Embryonen durch Chemikalien (Wachstumsregulatoren; 



Phytokinine). Eranthis hiemalis (Ranunculaceae) 

 b In vi t r o culture of callus cells with free tubular connections between the single cells. 



Cannabis sativa (Cannabinaceae) 

 c I n v i t r o Kultur von Embryonen. Tulipa spec. (Liliaceae) 

 d I n v i t r o Kultur von Geweben. Nicotiana spec. (Solanaceae) 

 HACH. P. M.D. — Inst, of Embryol., Fac. of Med., Charles Univ., Albertov 4, PRAGUE 2, 



Czechoslovakia 

 a Histogenesis of the hypophysis (comparative studies on the submicroscopic structure and 



enzyme histochemistry). Rattus rattus (Rodentia), Homo sapiens (Primates) 

 b Peri- and postnatal differentiation of rough endoplasmic reticulum in acinar pancreatic 



cells (ratio free:bounded ribosomes). Rattus rattus (Rodentia) 

 HADFIELD, M. G. Ph.D. — Kewalo Lab., Pacific Biomed. Research Center, Univ. of 



Hawaii, 2538 The Mall, HONOLULU, Hawaii 96822, U.S.A. 

 a Sources of yolk and causative factors in the non-development of nurse eggs (cytochemistry, 



electron, phase-contrast, and interference-contrast microscopy). (Vermetidae, Gastropoda) 

 b Externally induced metamorphosis and settling in marine larvae. (Gastropoda) 

 HADJIISKI, P. Dr. — Lab. d'Histol., Fac. de Med. de Paris, 45 rue des Sts. Peres, 75 



PARIS Vie, France 

 a Development of the ovary. (Mammalia) 

 HADORN, E. Dr.Phil., Prof. — Zool.-Vergl. Anat. Inst., Univ. Zurich, Kunstlergasse 16, 



CH-8006 ZURICH, Switzerland • 



a Determination, transdetermination and differentiation in cells of imaginal discs. Drosophila 



melanogaster (Diptera) 

 HAGBERG, S. M.Sc. — Sect, of Ecol. Zool., Dept. of Biol., Univ. of Umea, 90187 UMEA, 



Sweden 

 a Development of the olfactory organ (morphogenesis, histogenesis). Salmo trutta (Teleostei) 

 HAGEDORN, H. H. Ph.D. — Inst, of Cell. Biol., Univ. of Connecticut, U-125, STORRS, 



Conn. 06268, U.S.A. 

 a Yolk protein synthesis by the fat body. Aedes aegypti (Diptera) 

 b Developmental patterns of protein synthesis by the fat body. Rhynchosciara hollaenderi 



(Diptera) 

 HAGET, A. Dr.es Sci., Prof. — Lab. de Zool. Exper.. Univ. de Bordeaux I, Av. des 



Facultes, 33 TALENCE, France • 



a Activation du systeme ovulaire. Leptinotarsa spec. (Coleoptera) 

 b Recherches sur l'edification de la blastule et de la gastrule. Same species as a 

 c Segregation et migration des initiales germinales. Same species as a 

 HAGIWARA, A. D.Sc. — Lab. of Developm. Biol., Zool. Inst., Fac. of Sci., Univ. of 



Kyoto, Kitashirakawa, Sakyo-ku, KYOTO, Japan 

 a Lymphoid cell differentiation with respect to y-globulins synthesis. Mus spec. (Rodentia) 

 HAGLUND, Miss B. M. Fil.lic. — Dept. of Zoophysiol., Univ. of Umea, S 901 87 UMEA, 



Sweden 

 a Permeability and osmoregulation. Xenopus laevis, Rana spp. (Anura), Siredon mexicanum 



(Urodela) 

 HAIDER, M. H. M.Sc. — Dept. of Zool., Univ. of Gorakhpur, GORAKHPUR, (U.P.), 



India 



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