WOLTZ, Ph. Maitre es Sci. — Lab. de Bot., Univ. de Provence, Centre St. Charles, Place 



Victor Hugo, 13 MARSEILLE 3, France 

 a Influence of cotyledon primordia on vascular bundle development in embryos cultured in 



vitro (microsurgery) . Pinus pinea, P. patustris (Gymnospermae) 

 WOOD, J. G. Ph.D., Prof. — Sect, of Neurobiol., Univ. of Texas Med. School at Houston, 



102 Jesse H. Jones Library Bldg., HOUSTON, Texas 77025, U.S.A. 

 a Histochemistry and electron microscopy of developing adrenomedullary cells. Mus musculus 



(Rodentia) 

 WOODS. J. E. Ph.D. — Dept. of Biol. Sci., De Paul Univ., 1036 W. Belden Ave., 



CHICAGO, 111. 60614, U.S.A. 

 a Histochemical demonstration of androgens, estrogens and corticoids in the gonads and 



adrenals of the developing embryo. Gallus domesticus (Aues) 

 b Hypophysectomy effects upon histochemically demonstrable androgens, estrogens and 



corticoids in the gonads and adrenals of the developing embryo. Gallus domesticus (Aves) 

 c Ontogenesis of the pituitary-gonadal and pituitary-adrenal axes in the developing embryo 



as demonstrated by plasma and allantoic fluid steroid hormone levels. Gallus domesticus 



(Aves) 

 WOOL, I. G. Prof. — Dept. of Biol., Div. of Biol. Sci., Univ. of Chicago, 1101 E. 57th St., 



CHICAGO, 111. 60637, U.S.A. 

 WOOLLAM, D. H. M. M.D., Sc.D. — Anat. School, Univ. of Cambridge, Downing St., 



CAMBRIDGE CB2 3DY, England 

 a Teratology. (Mammalia) 

 WOYKE, J. Dr.habil., Prof. — Dept. of Biol. Basis of Anim. Breeding, Fac. of Zootechnics, 



Coll. of Agric, ul. Nowoursynowska 166, WARSZAWA 12, Ursynow, Poland 

 a Developmental genetics; sex determination and development of diploid drones. Apis 



mellifera (Hymenoptera) 

 b Development of reproductive organs and spermatogenesis of diploid drones (larval and 



pupal stage) . Apis mellifera (Hymenoptera) 

 WRBA, H. Dr.med., Dr.rer.nat., Prof. — Inst, fur Krebsforsch., Univ. Wien, Borschkegasse 



8a, Postfach 72, A-1090 WIEN, Austria 

 a Stoffwechsel in vitro. (Rodentia) 



b Eihautbildung, Differenzierung und Missbildung in vitro. (Rodentia) 

 c Heterotransplantation. (Rodentia) 

 d Diaplacentare Carcinogenese. (Rodentia) 

 WRENN, Mrs. J. O. Th. B.A. — Dept. of Biol. Sci., Stanford Univ., STANFORD, Calif. 



94305, U.S.A. 

 WRIGHT, Th. R. F. Ph.D., Prof. — Dept of Biol., Univ. of Virginia, Gilmer Hall, CHAR- 



LOTTESVILLE, Va. 22903, U.S.A. 

 a The genetic control of enzyme activity during development. Drosophila melanogastec 



(Diptera) 

 b Temperature sensitive lethal mutations affecting embryogenesis. Drosophila melanogaster 



(Diptera) 

 c Genetic control of myogenesis. Drosophila melanogaster (Diptera) 

 WR6BLEWSKA, Miss J. M.Sc. — Dept. of Embryol., Zool. Inst., Univ. of Warsaw, 



Krakowskie Przedmiescie 26/28, WARSZAWA 64, Poland 

 a Preimplantation development in vivo and in vitro. Mus musculus (Rodentia) 

 b Chromosomal aberrations in embryogenesis. Same species as a 

 WR6BLEWSKI, R. Dr.med., Prof. — Dept. of Gen. Biol., Silesian Acad, of Med., K. 



Marksa 19, Rokitnica ZABRZE 8, Poland 

 WU, G.-J. — Dept. of Embryol., Carnegie Inst, of Washington, 115 W.University Parkway, 



BALTIMORE, Md. 21210, U.S.A. 

 a Regulation of synthesis of nuclear and cytoplasmic mitochondrial nucleic acids during 



early development. Rana pipiens, Xenopus laevis (Anura) (with I. DAWID and I. 



HORAK) 

 WURGLER, F. E. Dr., Prof. — Dept. of Zool., Swiss Fed. Inst, of Technol, Universitatstr. 



2, 8006 ZURICH, Switzerland 

 a X-ray effects on gametes, embryos, larvae, and pupae: influence of chromosome con- 

 figuration, specific genes and developmental stage. Drosophila melanogaster (Diptera) 

 WURMBACH, H. Dr., Prof. — Inst, fur Landwirtsch. Zool. und Bienenk. der Univ., Melb- 



weg, 53 BONN, W.Germany 

 a Beeinflussing des Wachstums und der Differenzierung durch Wirkstoffe (Schilddrusen- 



hormon, Steroide, teratogene Substanzen). Xenopus laevis, Bufo bufo (Anura), Gallus 



gallus (Aves) 

 b Formbildende Krafte beim Wachstum ( Wachstumsdynamik) ; formbildende Bedeutung der 



Gewebe. Bufo spec, Xenopus laevis (Anura), Gallus gallus (Aves) 

 c Pathological abnormalities in development, caused by herbicides. Apis mellifera (Hymenop- 

 tera) 

 WYATT, G R. Ph.D., Prof. — Dept. of Biol., Kline Biol. Tower, Yale Univ., NEW 



HAVEN, Conn. 06520, U.S.A. 



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