viruses, and the formation of genes for neoplastic transformation. Gallus domesticus and other 



spp. (Aves) . - 



b The role of a purified polypeptide related to somatomedin from human serum in the control ot 



cell multiplication in normal and neoplastic cells. Gallus spec. (Aves), Rattus spec. (Rodentia) 

 TEN CATE, A. R.; Ph.D., Prof. - Div. of Biol. Sci., Fac. of Dent., Univ. of Toronto, 123 Edward St., 



TORONTO, Ont. M5G 1G6 

 a Development of the supporting structures of teeth (electron microscopy and electron histo- 

 chemistry). Homo sapiens (Primates) 

 b Fibroblast function in connective tissue remodelling associated with both development and 



function. Same species as a „,,«,,» 



TERASHIMA, Y.; M.D. - Dept. of Embryol., Inst, of Developm. Res., Aichi Pref. Colony, Kamiya- 



cho, KASUGAI, Aichi 480-03, Japan 

 a Biochemistry of bone and cartilage growth and differentiation in vivo and in vitro. Rattus spec. 



(Rodentia) 

 b Teratogenesis of skeletal system. Same species as a ,-„,,« , , -, , 



TERAYAMA, H.; Ph.D., Prof. - Zool. Inst., Univ. of Tokyo, Hongo, Bunkyo-ku, TOKYO, 113 Japan 

 a Composition and biochemical activities of germ cell nuclei and early changes after fertilization. 



Pseudocentrotus depressus (Echinoidea) 

 b Mechanism of homeostatic growth regulation in liver regeneration. Rattus norvegicus (Rodentia) 

 c Biochemical changes in cell surface structure of tumor cells in comparison with corresponding 



normal cells. Same species as b 

 d Activation of DNA-synthetic key enzymes in unfertilized eggs upon homogenization and lertiliza- 



tion. Pseudocentrotus depressus and other spp. (Echinoidea) 

 THOMMES, R. C; Ph.D., Prof. - Dept. of Biol. Sci., De Paul Univ., 1036 W. Belden Ave., CHICAGO, 



111. 60614, U.S.A. 

 a Hormonal control of yolk sac membrane metabolism. Gallus domesticus (Aves) 

 b Endocrine function of embryonic pancreas. Same species as a 



c Thyroid function in the embryo. Same species as a „„«„„„„„» „«,ij M 



THOMPSON, R.P.; Ph.D., Prof. - Dept. of Biol. Sci., State Univ. Coll., BROCKPORT, NY 14420, 



U.S.A. ' 

 a Mesodermal induction. (Amphibia) 



b Protein synthesis in the early embryo. (Amphibia) , ,„«,.* 



THOMPSON R S ; Ph.D. - Div. of Exp. Pathol., Dept. of Obstet. and Gynecol., Univ. of S. Califor- 

 nia, Livingston Res. Center, 1321 Mission Rd., LOS ANGELES, Calif. 90033, U.S.A. 

 a Fertilization in vitro and in vivo. (Mammalia) 

 b Short- and long-term preservation of living embryos (two-cell to blastocyst stage) and ova 



through cooling and/or freezing (utilizing cryoprotective agents). Mus musculus (Rodentia), Ovis 



aries, Bos taurus (Artiodactyla) 

 c Preliminary studies on embryo transfer (8-cell to blastocyst stage) to improve superovulatory 



response and recipient synchronization. Same species as a 

 THOMSON, Mrs. D. V.; B.Sc. - Dept. of Reprod. Physiol., Anim. Res. Inst, OTTAWA, Ont. K1A 



0C6, Canada 

 a Endocrinology of the developing embryo. Gallus gallus (Aves) riOT t <VIf , IXI . ... 



THORNTON, C. S. f Ph.D., Prof. - Dept. of Zool., Michigan State Univ., EAST LANSING, MI 



48823 USA ISDB 



THURMOND, W.; Ph.D., Prof. - Biol. Sci. Dept., Calif. Polytechnic State Univ., SAN LUIS OBISPO, 



Calif. 93401, U.S.A. 

 a Development of hypothalamic and pituitary control of the adrenal cortex; (extirpation, trans- 

 plantation and histochemistry). Ambystoma tigrinum (Urodela), Xenopus laevis, Hyla regilla, 

 Bufo boreas (Anura) . „...„, . WA .... 



TIBA, T.; D.V.M., Assoc. Prof. - Monkey Care Lab., Prim. Res. Inst., Kyoto Univ., INUYAMA, Aichi, 



484 Japan 

 a Kinetics of spermatogenesis. (Primates) A ~ nnr n , A 



TOBIN C. E.; Ph.D., Prof. - Dept. of Human Biol., Univ. of Colorado Dent. Sch., 4200 E. 9th Ave., 



DENVER, CO 80220, U.S.A. . tt . ^ 



TODER, V.; M.D. - Dept. of Embryol. and Teratol., Ch. Sheba Med. Ctr., Tel-Aviv Univ., TEL-AVIV, 



a In vitro studies on cytotoxicity of sensitized lymphocytes in delayed hypersensitivity to 

 spermatozoal antigens. Cavia porcellus (Rodentia), Homo sapiens (Primates) (with L. A. NEB EL) 



TOERIEN, M. J.; Ph.D., D.Sc, Prof. - Dept. of Anat., Univ. of the O.F.S., P.O. Box 339, BLOEM- 

 FONTEIN 9300, S. Africa ISDB 



a Morphological and experimental studies on cranial morphogenesis (by means of extirpation, 

 heteroplastic and orthotopic transplants, the contributions and interrelationship of the visceral, 

 axial, and capsular skeleton are studied). Ambystoma spec, Triturus spec. (Urodela), Xenopus 

 spec. (Anura), Chelydra serpentina (Chelonia), Anas boschas, Spheniscus demersus, Gallus 

 domesticus (Aves), Oryctolagus cuniculus (Lagomorpha) 



b Microsurgical induction of malformations of the central nervous system, sense organs, and skull. 

 Gallus domesticus (Aves) ™,«««„ 



TOIT, C. A. du; Ph.D., Prof. - Zool. Inst., Fac. of Sci., Univ. of Stellenbosch, STELLENBOSCH, 

 S Africa ISDB 



TOKUNAGA, Miss C; Sc.D. - Dept. of Zool., Univ. of Calif., BERKELEY, Calif. 94720, U.S.A. 



a Developmental genetics of pattern formation. Drosophila melanogaster (Diptera) 



b Variations of mitotic recombination during development. Same species as a 



8 



