b. Production of situs inversus viseerum. Triturus spec, Hynobius spec, 

 Rana spec, Bufo spec. (Amphibia) 



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

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



d. Chemical phenocopies. Drosophila melanogaster (Diptera) (in collabo- 

 ration with I. INOUYE and S. KAJI) 

 TAKEUCHI, H. M.Sc — Dept. of Biol.. Fac of Sci., Osaka City Univ., 

 Sugimoto-cho, Sumiyoshi-ku, OSAKA, Japan 



a. Gonadal differentiation. Gallus gallus domesticus (Aves) 

 TAKEUCHI, I. Ph.D., D.Sc — Dept. of Biol., Fac. of Sci., Osaka City Univ., 

 Sugimoto-cho, Sumiyoshi-ku, OSAKA, Japan 



a. Studies on the sorting-out mechanism during morphogenesis. Dictyoste- 

 lium discoideum (Acrasiales) 



b. Physiological studies on the changes of surface properties of the cell 

 during development. Dictyostelium discoideum (Acrasiales) 



TAKEUCHI, K. D.Sc. — Biol. Inst., Fac. of Sci., Nagoya Univ., Chikusa- 

 ku, NAGOYA, Japan 



a. Studies of hunchback. Oryzias latipes (Teleostei) 



b. Carotenoid and xanthophore development. Oryzias latipes (Teleostei) 

 TAKISAWA, A. B.M., M.D., Prof. — Anat. Inst., Gunma Univ., MAE- 



BASHI, Japan 

 TANDLER, C. J. — Inst, of Animal Genet.. Univ. Dept. of Genet., King's 



Buildings, West Mains Road, EDINBURGH 9, Scotland 

 a. Cytochemistry of nucleoli. Brady sia spec. (Sciaridae, Diptera), Smittia 



spec. (Chironomidae, Diptera) (in collaboration with J. L. SIRLIN) 

 TARDENT, P. Dr.Phil., Prof. — Zool.-vergl. Anat. Inst., Naturwiss. Fak., 



Univ. Zurich, Kunstlergasse 16, ZURICH, Schweiz 



a. Regeneration. Spirostomum spec. (Ciliata), Hydra spec, Tubularia 

 spec. (Hydroidea) 



b. Tissue culture. Hydra spec, Tubularia spec. (Hydroidea) 

 TARKOWSKI, A. K. M.I.I.E. — Zool. Inst., Univ. of Warsaw, WARSZA- 



WA 64, Poland 



a. Development of isolated blastomeres. Mus musculus (Rodentia) 



b. Analysis of development of chimaeras produced by fusing eggs. Mus 

 musculus (Rodentia) 



TARTAGLIA, P. M.D. — Clin. Ostetrica e Ginecol. "P. Sfameni", Via Mas- 

 sarenti 13, BOLOGNA, Italia 

 (no embryological work in progress) 



TARTAR, V. B.S., M.S., Ph.D., Prof. — Dept. of Zool., Univ. of Washing- 

 ton, SEATTLE 5, Wash., U.S.A 



a. Reversal of cortical sectors. Stentor coeruleus (Ciliata) 



b. Production of chimeras. Stentor spp. (Ciliata) 



c Inter-racial grafts with disharmonies in same. Stentor coeruleus (Ciliata) 



d. Amorphic forms in unnutrified cultures. Stentor coeruleus (Ciliata) 



e. Osmotic effects on regeneration. Condylostoma spp. (Ciliata) 

 TAYLOR, A. C. Dr., M.I.I.E., Prof. — Dept. of developm. Biol., Rocke- 

 feller Inst, for Med. Res., 66th St. and York Ave., NEW YORK 21, 

 N.Y., U.S.A. 



TAYLOR, L. W. Ph.D., Prof. — Dept. of Poultry Husbandry, Univ. of Cali- 

 fornia, BERKELEY 4, Calif., U.S.A. 



161 



