a Developmental genetics of the vertebral column and of the eye. Mus musculus (Rodentia) 

 THESINGH, Miss C. W.; M.D. - Lab. for Cell Biol, and Histol., State Univ., Rijnsburgerweg 10, 



LEIDEN, Netherlands 

 a Development and function of ultimobranchial body in organ culture. Gallus domesticus (Aves) 

 b Hormonal regulation of calcium metabolism and bone formation in embryos. Same species as a 

 c Origin and function of cysts in ultimobranchial body and parathyroid in embryo. Gallus 



domesticus, Coturnix c. japonica (Aves) 

 THIERY, M.; M.D., Ph.D., Prof. - Dept. of Obstet. and Gynecol., Academic Hosp., Univ. of Ghent, 



DePintelaan 135, 9000 GENT, Belgium 

 a Intra-uterine hypoxia (determination of blood lactate/pyruvate balance and acid/base balance). 



Homo sapiens (Primates) 

 b Longitudinal study of twins and correlation with genotype as determined by placental membrane 



morphology, placental zymograns, and extensive bloodtyping. Same species as a 

 c Histochemistry of placenta. Same species as a 

 d Enzyme histochemistry of female genital tract. (Mammalia) 

 THlRIOT-QUlfiVREUX, Mrs. C; Dr.es Sci. - Stat. Zool., Univ. de Paris VI, 06230 VILLE- 



FRANCHE-sur-MER, France 

 a Anatomy and histology of planktonic larvae before and after metamorphosis; scanning electron 



microscopy of their shells. Mesogastropoda, Stenoglossa (Gastropoda) 

 THOMAS, C. - Dept. of Molec. Biol., Free Univ. of Brussels, 67 rue des Chevaux, 1640 RHODE-ST- 



GENtSE, Belgium 

 a RNA synthesis and control of ribosomal RNA synthesis in oocytes. (Amphibia) 

 THOMAS, D. B.; Prof. - Dept. of Anat., Univ. of St Andrews, St Salvator Coll., Bute Med. Bldgs., ST 



ANDREWS KY16 9TS, Fife, Scotland, U.K. 

 a The development of the lympho-myeloid complex. Rattus spec, Mus musculus, Cavia cobaya 



(Rodentia), Macaca mulatta. Homo sapiens (Primates) 

 b The transplantation of foetal lympho-myeloid cells. Mus musculus (Rodentia) 

 c The effects of irradiation on the developing lympho-myeloid tissues. Same species as b 

 THOMSON, I. - Inst, of Anim. Genet., Univ. of Edinburgh, West Mains Rd., EDINBURGH EH9 3JN, 



Scotland, U.K. 

 a Properties of lens mRNAs; regulation of stability. Gallus domesticus (Aves) (with R. M. 



CLAYTON, D. E. S. TRUMAN, A. T. H. BURNS (Edinburgh), and R. WILLIAMSON (Glasgow) 

 THORIG, G. E. W.; Drs. - Dept. of Popul. and Evol. Biol., Genet. Inst., Univ. of Utrecht, Transito- 



rium III, Padualaan 8, UTRECHT, Netherlands 

 a Isozymes and morphological variations. Drosophila melanogaster (Diptera) 

 THORS, F.; Drs. - Dept. of Anat. and EmbryoL, Univ. of Nijmegen, Geert Grooteplein N.21, 



NIJMEGEN, Netherlands 

 a Development of the spinal cord. Xenopus laevis (Anura) 

 THOUVENY, Y. R.; Dr., Prof. ~ Lab. d'HistoI. et de Morphogen. Anim., Centre Univ. de Marscille- 



Luminy, 70 route Leon Lachamp, 13288 MARSEILLE Cedex 2, France 

 a Biochemistry and cytochemistry of regeneration: molecular mechanisms taking place during 



dedifferentiation. Owenia fusiformis (Polychaeta) 

 THYLSTRUP, A.: Ph.D., Assoc.Prof. - Dept. of Dent. Pathol, and Operat. Dent., Royal Dent. Coll., 



Vennelyst Bd., 8000 ARHUS C, Denmark 

 a Development and mineralization of dental enamel from still-born infants (polarizing and light 



microscopy, microradiography, scanning and transmission E.M.). Homo sapiens (Primates) 

 TIEDEMANN, H.; Dr.med., Dr.rer.nat., Prof. - Inst, fur Biochcm. und Molek. Biol., Fachbereich I 



(Vorklinik), Freie Univ. BerHn, Arnimallec 22, 1 BERLIN 33, B.R.D. (Germany) 

 TIEDEMANN (WAECHTER), Mrs. H.; Dr.rer.nat. - Inst, fiir Biochem. und Molek. Biol., Fachbereich 



I (Vorklinik), Freie Univ. Berlin, Arnimallec 22, 1 BERLIN 33, B.R.D. (Germany) 

 TIMASHKEVICH, Mrs. T. B.; Cand.med.sci. - Inst, of Human Morphol., Acad, of Med. Sci. of the 



USSR, Tsurupa St.3, MOSCOW 1 1 7469, U.S.S.R. 

 a Regeneration and cell division in the stomach. Rattus norvegicus, Mus musculus (Rodentia) 

 b Quantitative evaluation of restoration of resected stomach. Same species as a 

 TOIVONEN, S. I.; Ph.D., M.D., Prof. - Lab. of Exp. EmbryoL, Dept. of Zool., Univ. of Helsinki, 



Arkadiankatu 7, 00100 HELSINKI 10, Finland 

 a The specific action of heterogeneous inductors. Triturus spec. (Urodela) 

 b The mcclianism of primary induction. Same species as a (with L. O. SAXliN, Dept.of Pathol.) 

 c Cell interaction. Same species as a 

 TOKIN, B. P.; Dr.Biol.Sci., Prof. ^ Dept. of EmbryoL, Leningrad State Univ., Mendeleevsky St. 5, 



199164 LENINGRAD, U.S.S.R. 

 a Regeneration, asexual reproduction, and somatic embryogenesis. Dugesia tigrina (Turbellaria) 

 b Morphoeenetic processes in starving animals. Same species as a 

 TONDURY, G.; Dr., Prof. - Dept. of Anat., HistoL, and EmbryoL, Univ. of Zurich, Gloriastr. 19, 



8006 ZURICH, Switzerland 

 a Action of different viruses on embryos, pathogenesis, and way of infection. Homo sapiens 



(Primates) 

 b Development of the lymphatic system. Same species as a 

 c Pre- and postnatal development of thymus and lymphatic organs of tiie "nude" mutant. Mus 



musculus (Rodentia) 

 TONI'BY, M. 1.; Fil.kand. Wenr.cr-Grcn Inst., Norrtullsgatan 16, 113 45 STOCKHOLM, Sweden 

 a Metabolism of tryptophane and 5-liydroxytryptamine (serotonin). Psammechinus miliaris, 



Strongylocentrotus droebachiensis, Paracentrotus lividus (EcJiinoidea) 



100 



