molecular control mechanisms involved. Aureobasidium pullulans (Fungi) 

 WILLIAMSON, D. I.; Ph.D., D.Sc. - Dept. of Marine Biol., Univ. of Liverpool, PORT ERIN, Isle of 



Man, U.K. 

 a Laboratory rearing of larval stages; moulting, feeding, number of stages. Palinurus elephas, 



Nephrops norvegicus (Decapoda, Crustacea) 

 b Hatching rhythms. (Decapoda, Crustacea) 



WILLIAMSON, R. - LONDON, England (further address unknown) 

 a Properties of lens mRNAs; regulation of stabihty. Callus domesticus (Aves) (with R. M. 



CLAYTON, D. E. S. TRUMAN, J. F. JACKSON and I. THOMSON, Edinburgh) 

 WILSON, I. B.; Ph.D. - Dept. of ZooL, Univ. Coll. of North Wales, BANGOR, Caerns., Wales, U.K. 

 a Establishment of implantation and early pregnancy. Mus musculus (Rodentia) 

 b Experimental developmental morphology. Same species as a 



c Morphology and endocrinology of viviparity. Chalcides ocellatus, C. sepoides (Lacertilia) 

 WINKLER, I.; Dipl.BioL - Inst, fiir Pflanzenkrankh. und Pflanzenschutz, Techn. Univ., Herrenhauser 



Str. 2,' 3 HANNOVER-Herrenhausen, B.R.D. (Germany) 

 a Biochemistry of caste determination and oviposition. Formica polyctena, F. rufei (Hymenoptera) 

 WINTER, G. - I. Zool. Inst, der Univ. Erlangen-Nurnberg, Universitatsstr. 19, 852 ERLANGEN, 



B.R.'d. (Germany) 

 a Comparative embryology. Pycnogonum spec, Ammothea spec, Phoxichihum spec, Callipallene 



spec. (Pantopoda) 

 WISE (WYLES), Ms. C; Ph.D. - ZooL Dept., Univ. Coll., Belfield, Stillorgan Rd., DUBLIN 4, Ireland 

 a Development of retinal photoreceptors: 1. under different light conditions; 2. ultrastructure. 



Poecilia reticulata (Teleostei) 

 WISHART, G. J.; Ph.D. - Biochem. Dept., Med. Sci. Inst., Univ. of Dundee, DUNDEE DDl 4HN, 



Scotland, U.K. 

 a Regulation, mainly hormonal, of hepatic "detoxicating" enzymes during foetal and permatal 



period. Gallus gallus (Aves), (Rodentia), Homo sapiens (Primates) 

 b Developmental endocrinology. (Mammalia) 



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 

 microscopy) . 



WITKOWSKA, Ms. A.; Ph.D. - Dept. of EmbryoL, Zool. Inst., Univ. of Warsaw, Krakowskie 



Przedmiescie 26/28, 00-927 WARSZAWA, 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 - Munchingerstr. 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.-Embryol. Inst., Univ. of Amsterdam, Mauritskade 



61, AMSTERDAM-0., Netherlands 

 a Lens development. (Aves; Mammalia) 

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



(Germany) 

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

 WOLF, U.; Dr., Prof. - Inst, fur Humangenet. und Anthropol. der Univ., Albertstr.il, 7800 



FREIBURG, B.R.D. (Germany) 

 a Sex determination and differentiation. (Mammalia) 

 WOLFF (HENNIG), Ms. Em.; D.Sc. - Inst. d'Embryol., Coll. de France, 11 place M. Berthelot, 75 



PARIS Ve, France 

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

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

 sapiens (Primates) ^..^ r 



WOLFF, Et. C; D.Sc, Prof. - Inst. d'Embryol., Coll. de France, 11 place M. Berthelot, 75 PARIS 5e, 



FrjiTicG 

 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 I'intersexualite in vitro et in vivo des gonades embryonnaires par les 



methodes des antiliormones 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 domesticus 



(Aves) , , 



WOLTZ, P.; Dr.spec - Lab. de Morphogen. Veget., Univ. d'Aix-Marseille III, Fac St-Jerome, rue 



Henri Poincare, 13397 MARSEILLE Cedex 4, France 

 a Morphogenesis of composite leaves: 1. correlations between the different leaf parts; 2. regenera- 

 tion following various primordium lesions. Gleditsia triacanthos (Leguminosae) 

 WOOD, D. A. W.; Ph.D. - MicrobioL Dept, Glasshouse Crops Res. Inst., Rustington, LITTLEHAMP- 



TON, BN16 3PU, England 

 a Fruiting body initiation and development: l.role of self-inhibitory compounds; 2. factors 

 controlling initiation in axenic culture (pH, temperature, C02, nutrient limitation); 3. effect of 

 metabolic inhibitors, including fungicides, on morphogenesis; 4. nutrient requirements and 

 development of a defined medium for fruiting. Agaricus bisporus (Fungi) 



110 



