f Diabete experimental et grossesse. (Mammalia) 



g Intluence des antimitotiques, des anticonvulsants et de la prostaglandine F2q: sur la gestation. 



Meme espece comme e (avec L. MERCIER) 

 TUDDENHAM, E. G. D.; M.B., B.S., M.R.C.P. - Dept. of Haematol., Welsh Natl. Sell, of Med., Heath 



Park, CARDIFF, Wales, U.K. 

 a Identification and location of the sites of synthesis of coagulation factors, especially V and VIII 



in the foetus (immunofluorescence histology, tissue culture). Homo sapiens (Primates) 

 TUDOSE, Mrs. O.; Dr.med. - Dept. of Med. Biol., Med. School, P-fa 23 August 1, 1900 TIMI^OARA, 



Rumania 

 a Vascular development in the embryonic central nervous system. Gallus domesticus (Aves) 

 TUFT, P. H.; Ph.D. - Dept. of Zool., Univ. of Edinburgh, West Mains Rd., EDINBURGH EH9 3JT, 



Scotland, U.K. 

 TUMANISHVILI, G. D.; Dr., Prof. - Dept. of Developm. Biol., Inst, of Exp. Morphol., Acad, of Sci. 



of the Georgian SSR, Digomi, 380059 TBILISI, U.S.S.R. 

 a Role of chemical intercellular interactions in regulation of the rate of cell multiplication and 



intracellular synthesis studied in cell cultures and in vivo. Gallus domesticus (Aves), Rattus 



norvegicus, Mus musculus (Rodentia) 

 b Participation of intracellular substances in gastrulation. Misgurnus fossilis (Teleostei) 

 c Participation of nuclear and cytoplasmic substances in control of state of DNA in chromatin. 



Gallus domesticus (Aves), Rattus norvegicus (Rodentia) 

 TURAtA-SZYBOWSKA, K.; Dr. - Dept. of Plant Cytol. and Embryol., Inst, of Bot., Jagellonian 



Univ., Grodzka St. 52, 31-044 KRAK6w, Poland 

 a Embryology of a seed sterile population. Ranunculus penicillatus (Ranunculaceae) 

 b Ultrastructure of the endosperm. Echinocystis lobata (Cucurbitaceae) 

 TURCHINI, J. P.; D.M., D.Sc, Prof. - Lab. d'Histol.-Embryol., Fac. de Med., Bd. Winston Churchill, 



B.P.38, 63001 CLERMONT-FERRAND Cedex, France 

 a Neonatal liver. Mus musculus (Rodentia) 

 TURNER, D. C; Ph.D. - Inst, of Cell Biol., Swiss Fed. Inst, of Technol., Honggerberg, 8049 



ZURICH, Switzerland 

 a In vitro myogenesis. Gallus domesticus (Aves), Rattus spec. (Rodentia) 

 TURNER, S. C; Ph.D. - Dept. of Biol. Sci., Portsmouth Polytechnic, Park Rd., PORTSMOUTH 



POl 2DY, England 

 a Growth, differentiation and degeneration of larval tissue during metamorphosis. Xenopus laevis 



(Anura) (with H. FOX, London) 

 TVOROGOVA, Mrs. A. G. - Dept. of Anim. Embryol., Inst, of Zool., Acad, of Sci. of the Georgian 



SSR, 31 Chavchavadze Ave., TBILISI 380030, U.S.S.R. 

 a Morphogenesis of the adenohypophysis. Gallus domesticus (Aves) 

 b Experimental morphology of interaction between adenohypophysis and gonads in ontogenesis; 



histochemistry of adenohypophysis). Same species as a 

 TYSZKIEWICZ, Mrs. K.; M.Sc. ~ Zool. Dept., Jagellonian Univ., ul. Krupnicza 50, KRAKOW 2, 



Poland 

 a Embryogenesis of nervous system. Tetrodontophora bielanensis (Collembola) 

 UBBELS, Miss G. A.; Ph.D. - Hubrecht Lab. (Intern. Embryol. Inst.), Uppsalalaan 8, "De Uithof", 



UTRECHT, Netherlands 

 a Cytochemical heterogeneity of the egg, cleavage stages and early embryo. Ambystoma 



mcxicanum, Xenopus laevis (Amphibia) 

 b Cytochemistry of the origin of dorso-vcntral polarity of the egg: factors involved in cytoplasmic 



segregation; cytoplasm and pigment movements during grey crescent formation; possible role of 



neurotransmitters. Xenopus laevis, Dicoglossus pictus (Anura) 

 ULLMANN, Miss S. L.; Ph.D. - Dept. of Zool., Univ. of Glasgow, GLASGOW G12 8QC, Scotland, 



U.K. 

 a Supcrfoetation and polyovular follicles. Mus musculus (Rodentia) 

 b Ultrastructure of oogenesis. Tenebrio molitor (Coleoptera) 

 c Storage of spermatozoa. Same species as a 

 d Oogenesis. Trichosurus vulpecula and other spp. (Marsupialia), Ornithorhynchus spec. 



(Monotreinata) 

 ULRICH, H.; Dr.phil., Prof. - Dept. of Zool., Swiss Fed. Inst, of Technol., Universitiitst. 2, 8006 



ZURICH, Switzerland 

 a Morphology, physiology, and cytology of paedogenetic-bisexual reproduction cycle. Heteropeza 



pygmaea (= Oligarces paradoxus) (Cecidomyiidac, Diptera) 

 URBANI, E.; Prof. - 1st. di Istol. ed Embriol., Univ. di Roma, Citta Univorsitaria, 00185 ROMA, Italy 

 URSPRUNG, H.; Ph.D., Prof. - Swiss Fed. Inst, of Technol., Honggerberg, 8049 ZURICH, Switzer- 

 land 



no embryological work in progress 

 VACEK, Z.; MUDr., D.Sc, Prof. - Inst, of Embryol., Charles Univ., Albertov 4, 128 00 PRAHA 2, 



Czechoslovakia 

 a Electron microscopy and histociiemistry of the placenta (comparative studies on the sub- 

 microscopic structure, enzyme histociiemistry and transport mechanism). Homo sapiens 



(Primates), (Rodentia; Carnivora; Insectivora; Chiroptera) 

 b Role of primitive streak and tail region in early differentiation of the body (submicroscopic and 



cytochemical studies in normal and experimental conditions). Rana esculenta (Anura), Gallus 



domesticus (Aves), Mus rattus (Rodentia) 

 VAGNETTI, Mrs. D.; Dr. - 1st. di Anat. Conip., Univ. di Perugia, Via A.Pascoli, 06100 PERUGIA, 



Italy 



102 



