Wartenberg-Wen 



a. Histologische, histochemische und elektronenmikroskopische Unter- 

 suchungen am Ovarialei, vor allem Untersuchungen iiber die Struktur 

 und den Chemismus der Rindenhaut und der subkortikalen Granula. Tri- 

 turus alpestris (Urodela), Xenopus laevis, Rana temporaria, R. esculenta 

 (Anura) 



b. Elektronenmikroskopische und histochemische Untersuchungen an Oozy- 

 ten, Oozytenentwicklung und Primitiventwicklung. Homo sapiens (Pri- 

 mates) (in Zusammenarbeit mit H.-E. STEGNER) 



c. Elektronenmikroskopische Untersuchungen iiber die Vitellogenese. (Am- 

 phibia) 



WATANABE, H. Ph.D. — Inst, of Zool., Univ. of Education, Otsuka- 



Kubomachi 24, Bunkyo-ku, TOKYO, Japan 

 a. Colony-specificity and selective fertilization in compound forms. Botryl- 



lus primigenus (Ascidia) (in collaboration with H. OKA) 

 WATANABE, T. Dr. — Biol. Lab., Dept. of Sci., Konan Univ., Okamoto, 



KOBE, Japan 

 a. Thermal influence upon the development of the early embryo. Triturus 



spec, Hynobius spec, Bufo spec, Rana spec. (Amphibia) 

 WATERMAN, A. J. M.I.I.E., Prof. — 5 Chapin Court, Williams Coll., 



WILLIAMSTOWN, Mass., U.S.A. 

 WATTERSON, R. L. Ph.D., M.I.I.E. — Dept. of Zool., Univ. of Illinois, 



URBANA, 111., U.S.A. 



a. Spina bifida at the lumbosacral level of hypophysectomized embryos and 

 its effect on development of the glycogen body. Gallus domesticus 

 (Aves) 



b. Effects of hypophysectomy upon development of long bones, hatching 

 muscle, endocrine activity of adrenal cortex, development and alkaline 

 phosphatase activity of the duodenum; replacement therapy. Gallus do- 

 mesticus (Aves) 



c Biochemical changes in the liver of embryos treated with aminoguanidine 

 sulfate. Gallus domesticus (Aves) 



d. Modified development of the glycogen body, blood and yolk sac in em- 

 bryos partially hepatectomized by aminoguanidine sulfate. Gallus domes- 

 ticus (Aves) 



e. Responses of the nervous system to changes in the hatching muscle of 

 embryos under normal and experimental conditions. Gallus domesticus 

 (Aves) 



f. Thyroid development in normal, hypophysectomized and thiourea-treated 

 embryos. Anas boschas (Aves) 



g. Studies on the endocrine activity of ovaries of hypophysectomized, 

 thiourea-treated and pinealectomized embryos. Anas boschas (Aves) 



WEBER, A. F.I. I.E., Prof. (Emer.) — Lab. de Neurohistol., Inst. d'Anat., 



Fac de Med., Univ. de Geneve, 20 Rue de l'Ecole de Med., GENEVE, 



Suisse 

 a. Developpement du systeme nerveux. 

 WEBER, R. D.Phil.nat. — Zool. Inst, der Univ. Bern, Sahlistr. 8, BERN, 



Schweiz 

 WEBER, W. Dr.rer.nat. — Zool. Inst, der Univ. Koln, Kerpenerstr. 13, 



KOLN-Lindenthal, Deutsche Bundesrepublik 

 a. Mitotische Aktivitat und Wachstumsrhythmus der Haut. Salamandra 



salamandra (Urodela) 



148 



