b Differentiation of clones of connective tissue cells with techniques of cloning in cell culture, 

 chemistry of collagen, elastin and mucopolysaccharides, cinemicrography of clonal be- 

 havior. Gallus domesticus (Aves) 



TRIONE, E. J. Dr. — Dept. of Bot. and Plant Pathol., Oregon State Univ., CORVALLIS, 

 Ore. 97331, U.S.A. 



a Biochemical mechanism of flowering. ( Angiospermae) 



h Biochemical mechanism of light-induced sporulation. (Fungi) 



TRIPLETT, E. L. Ph.D.. Prof. — Dept. of Biol. Sci., Univ. of CaUfomia, SANTA BAR- 

 BARA, Calif. 93106. U.S.A. 



TRUMAN, D. E. S. Ph.D. — M.R.C. Epigenet. Research Group, Inst, of Anim. Genet., 

 Univ. of Edinburgh, West Mains Rd.. EDINBURGH, EH9 3JN, Scotland. U.K. 



a Immunochemical studies of lens development. Xenopus laevis (Anura), Gallus domesticus 

 (Aves) (in collaboration with J. C. CAMPBELL and Mrs. R. M. CLAYTON) 



b Antigenic studies of lens regeneration. Xenopus laevis (Anura) (in collaboration with 

 J. C. CAMPBELL) 



TRUSLOVE, Miss G. M. Ph.D. — Dept. of Genet., Univ. Coll. London, Gower St., 

 LONDON W.C.I, England 



TSAFRIRI, A. M.Sc. — Dept. of Zool., Tel-Aviv Univ., 155 Herzl St., TEL- AVIV, Israel 



a Nucleic acid metabolism of ovum. Rattus norvegicus (Rodentia) 



TSCHUMI, P. A. Dr., Prof. — Div. of Exper. Embryol., Zool. Inst., Univ. Bern, Sahlistr. 8, 

 3000 BERN, Switzerland 



a Ectoderm-mesoderm relationship during early limb development. Xenopus laevis (Anura) 



h Limb regeneration in metamorphosed animals. Xenopus laevis (Anura) 



TSUKAHARA, J. M.Sc. — Marine Biol. Station, Nagoya Univ., Sugashima-cho, TOBA, 

 Mie-ken, (517) Japan 



a Electron microscopical and biochemical studies of oogenesis. Hemicentrotus pulcherrimus, 

 Mespilia globulus (Echinoidea) 



TUCHKOVA, Mrs. S. J. — Inst, of Developm. Biol., Acad, of Sci. of the U.S.S.R., Vavilov 

 St. 26, MOSCOW B-133, U.S.S.R. 



a Restoration of regeneration capacity of limbs after X-irradiation. Ambystoma mexicanum 

 (Urodela) (in collaboration with L. V. POLEZHAEV and Miss N. A. TEPLITZ) 



TUCHMANN-DUPLESSIS, H. Prof. — Lab. d'Histol.-Embryol. A, Fac. de Med., 45 rue 

 des Sts. Peres, PARIS Vie, France • 



a Anencephalie. Homo sapiens (Primates) 



b Teratogenese par sulfamides hypoglycemiants, antimetabolites. Rattus spec. (Rodentia) 

 (en collaboration avec Mrs. L. MERCIER (PAROT)) 



c Influence des hormones sur le developpement foetal. Rattus spec. (Rodentia) 



d Influence des alcaloides du Rauwolfia, de la reserpine et de la deserpidine, sur le devel- 

 oppement. Rattus spec. (Rodentia) (en collaboration avec Mrs. L. MERCIER (PAROT)) 



e Influence des neuroleptiques sur la fertilite et le developpement foetal. Rattus spec, Mus 

 spec. (Rodentia), Oryctolagus cuniculus (Lagomorpha) 



f Diabete experimental et grossesse. (Mammalia) 



g Influence des antimitotiques sur la gestation. (Rodentia) (en collaboration avec Mrs. L. 

 MERCIER (PAROT)) 



TUCKER, J. S. Ph.D. — Pacif. Marine Station, Univ. of the Pacific, DILLON BEACH, 

 Calif. 94929, U.S.A. 



a Gametogenesis and spawning by gross observation, histological and histochemical methods. 

 Chone mollis, Cirri/orm/a spirabrancha, Hemipodus borealis, Nephtys caecoides, Axiothella 

 rubrocincta (Polychaeta), Phoronopsis viridis (Phoronida), Macoma secta, M. nasuto 

 (Mollusca) 



TUFT, P. H. Ph.D. — Dept. of Zool., Univ. of Edinburgh, West Mains Rd., EDIN- 

 BURGH 9, Scotland, U.K. • 



a Embryonic growth: cell number, mass, density, uptake and distribution of water. Xenopus 

 laevis (Anura) 



b Effect of morphogenetic inhibitors, e.g. /8-mercapto-ethanol 



c Water relations in haploid embryos 



d The uptake of water by the blastocyst. (Mammalia) 



e The distribution of water in the implanted foetus. (Mammalia) 



TUMANISHVILI, G. D. Dr. — Dept. of Biophysics, Inst, of Exper. Morphol., Acad, of 

 Sci. of the Georgian S.S.R., 51 St. Kamo. TBILISSI 2, U.S.S.R. 



a Participation of nuclear and cytoplasmic chemical factors in regulation of DNA synthesis 

 studied in isolated nuclei. Gallus domesticus (Aves), Rattus norvegicus (Rodentia) 



h Role of chemical intercellular interactions in regulation of the rate of cell multiplication 

 and intercellular synthesis studied in cell cultures. (Vertebrata) 



TUNG, T. C. Dr., Prof. — Inst, of Zool., Acad. Sinica, PEKING, Haitien, People's Republ. 

 of China • 



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

 Churchill, B.P. 38, 63 CLERMONT-FERRAND, France 



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