Okol., Techn. Univ., Herrenhiiuser Str.2, 3 HANNOVER-Herrenhausen, B.R.D. (Germany) 

 a Biochemistry of caste determination. Formica polyctena (Hymenoptera) 

 WINTER, G. - I. Zool. Inst, dcr Univ. Erlangen-Niirnberg, Universitatsstr. 19, 852 ERLANGEN, 



B.R.D. (Germany) 

 a Comparative embryology. Pycnogonum spec, Ammothea spec, Phoxichilium spec. (Pantopoda) 

 WINTER, Miss H.; Dr.rer.nat. - Physiol. Lehrst., Zool. Inst, der Univ., Berlinerstr.l5, 69 HEIDEL- 

 BERG, B.R.D. (Germany) 

 a Characterization of messenger-RNP-particles synthesized durmg oogenesis. Dysdercus intermedins 



(Heteroptera) 

 WITHERS, L.; Dr. - Bot. Labs., Univ. of Leicester, Adrian Bldg., LEICESTER LEI 7RH, England 

 a Freezing preservation of embryos developing in cell cultures; freezing injury (electron micro- 

 scopy) * , , ■ 

 WITKOWSKA, Mrs. A.; Ph.D. - 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 



WOELLWARTH, C. von; Dr.phiL - Miinchingerstr. 5, 7257 DITZINGEN, B.R.D. (Germany) 

 a Autonome Musterbildung in der Medullarplatte. Triturus alpestris (Urodela) 

 b Determination der Kopforgane. Same species as a 

 c Entstehung von Situs inversus durch Defekte und verschiedene aussere Einflusse. Same species as 



a 

 WOERDEMAN, M. W.; M.D., Prof.(Emer.) - Anat.-Einbryol. Inst., Univ. of Amsterdam, Mauritskade 



61, AMSTERDAM-O., Netherlands 

 a Lens development. (Aves; Mammalia) 

 WOLBERT, P.: Dr.rer.nat. - ZooL Inst. (I) der Univ., Rontgenring 10, 87 WURZBURG, B.R.D. 



(Germany) 

 a Hormone dynamics and imaginal determination of the integument in the pupa during normal 



development and after wounding. Galleria mellonella (Lepidoptera) 

 WOLF, R.; Dr. - Zool. Inst. (I) der Univ., Rontgenring 10, 87 WURZBURG, B.R.D. (Germany) 

 a Time lapse microcinematography and electron microscopy of cleavage, especially the "migration 



cytaster", including experiments by physical noxes. Wachtliella persicariae (Lecidomyiidae, 



Diptera), Pimpla turionellae (Hymenoptera) 

 WOLFF (HENNIG), Mrs. Em.; Dr. Sci. - Inst. d'EmbryoL et Teratol. Exper. du C.N.R.S., 49bis Av. 



de la Belle Gabrielle, 94130 NOGENT-sur-MARNE, France 

 a Organ culture of cancer tumors taken duectly from the patient: growth factors for long term 



culture; culture on yeast and liver dialysates; fractionation of dialysates of liver extracts. Homo 



sapiens (Primates) 

 WOLFF, Et. C; Dr.Sci., Prof. - Inst. d'Embryol. et TeratoL Exp. du C.N.R.S., 49bis Av. de la Belle 



Gabrielle, 94130 NOGENT-sur-MARNE, France 

 a Culture in vitro de longue duree de tumeurs malignes en presence et en I'absence d'organes 



embryonnaires. Homo sapiens (Primates) (avec Em. WOLFF) 

 b La differenciation et Fintersexualite in vitro et in vivo des gonades embryonnaires par les 



methodes des antihormones et des anticorps. (Aves) 

 WOLPERT, L.; Ph.D., Prof. - Dept. of Biol, as Appl. to Med., Middlesex Hosp. Med. Sch., LONDON 



W1P6DB, England 

 a Cellular basis of morphogenesis and pattern formation in limb development. Gallus domcsticus 



(Aves) 

 WOLTZ, Ph.; Dr.Spec. - Lab. de Morphogen. Veget., Univ. d'Aix-Marseille III, Centre St-Charles, 



place Victor Hugo, 13331 MARSEILLE Cedex 3, France 

 a Feuilles composees: 1. correlations morphogenes entre les differentes parties; 2. regeneration a la 



suite de divers traumatismcs des ebauches. Gleditsia triacanthos (Leguminosae) 

 WOOLLAM, D. H. M.; M.D., ScD. - Anat. School, Univ. of Cambridge, Downing St., CAMBRIDGE 



CB2 3DY, England 

 a Teratology. (Mammalia) 

 b Experimental neurology 

 WOYKE, J.; Dr.habil., Prof. - Dept. of Biol. Basis of Aniin. Breeding, Fac of Zootechn., 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). Same species as a 

 c Pofyploidization of tissues during development of haploid and diploid drones and of queens and 



workers. Same species as a 

 d Developmental genetics. Apis ccrana (Hymenoptera) 

 e Comparative study of embryonic development and hatching. Apis tlorea, A. cerana indica, A. 



dorsata (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, Diffcrenzierung und Missliildung in vitro. (Rodentia) 

 c Heterotransplantation. (Rodentia) 

 d Diaplacentare Carcinogcnese. (Rodentia) 



WR6BL1WSKA, Miss J.; M.Sc. - Dept. of Embryol., Zool. Inst., Univ. of Warsaw, Krakowskie 

 Przedmiescie 26/28, WARSZAWA 64, Poland 



108 



