Trampusch 88 Tyl 



b. Experiments searching for the origin and the way of developing of 

 regeneration-blastema. (Urodela and Anura) 



c. Experiments analyzing lens regeneration and the difference between 

 regenerating and non-regenerating species. (Anura) 



d. Experiments aimed to circumstances under which regeneration will be 

 stimulated or inhibited. (Urodela and Anura) 



TRIBE. Miss M. D.Sc. — King's Coll., Strand, LONDON W.C. 2. Eng- 

 land (U.K.) 



a. Fate of the dermatome. Gallus domesticus (Aves) 



b. Early development of the gill pouches. Rana temporaria (Anura) 

 TRINKAUS, J. P. M.A., Ph.D. — Osborn Zool. Lab.. Yale Univ.. NEW 



HAVEN 11. Conn., U.S.A. 



(no data received on Nov. 1^*, 1952) 

 TROLLOPE, Miss E. M. B.Sc. Hons. (Rand.) — Dept of Zool, Univ. of 



the Witwatersrand, Milner Park. JOHANNESBURG. South Africa, 

 a. The effects of anti-organ sera on developing embryos. Gallus domesticus 



(Aves) 

 TRUSLOVE, Miss CM. B.Sc. Ph.D. — Dept of Genetics. Univ. Coll. 



London. Gower Str., LONDON W.C. 1, England (U.K.) 

 a. Developmental genetics of skeletal mutants. Mus musculus (Rodentia) 

 TUFT. P. H. M.A.. Ph.D. (Cantab.) — Dept of Zool., Univ. of Edinburgh, 



West Mains Rd. EDINBURGH 9, Scotland (U.K.) 



a. Respiratory metabolism of developing eggs. Rhodnius prolixus, Locus- 

 tana pardalina and Calliphora (Insecta) 



b. Respiratory metabolism. Lucilia sericata (Diptera) 



c. Respiratory metabolism. Xenopus laevis (Anura) 



TUNG. T. C. F.I.I.E., Dr, Prof. — Dept of Zool., Univ. of Shantung, 

 TSINGTAO, China, 

 (no data received) 



TWEEDELL, K. S. — Dept of Zool., Univ. of IlHnois, URBANA, 111., 

 U.S.A. 

 a. Specificity and differential growth of the Lucke carcinoma. Rana (dif- 

 ferent spec.) (Anura) 

 h. Differential growth of Lucke carcinoma. Rana pipiens (hybrid sub- 

 spec.) (Anura) 



TWITTY. V. C. F.I.I.E., Dr. Prof. — Dept of Biol. Sci., Stanford Univ., 

 STANFORD, Cal., U.S.A. 



a. The differentiation of macrophages into melanophores following their 

 ingestion of pigmentary debris released by degeneration of preexisting 

 melanophores. (Amphibia) (in collaboration with M. C. NIU) 



b. The migratory behaviour of single neural crest melanoblasts isolated in 

 capillary tubes of extremely small bore. (Amphibia) (in collaboration 

 with M. C. Niu) 



c. Inductive relationships in small cell populations, studied by isolation of 

 dissociated cells in vitro. (Amphibia) 



TYLER. A. F.I. I.E., Ph.D., Prof. — Dept of Embryol., Div. of Biol., Cali- 

 fornia Inst, of Technol.. PASADENA 4, Cal., U.S.A. 

 a. Physiology of fertilization. (Echinoidea) 



h. Physiology of early development. (Echinoidea), (Polychaeta) 

 c. Life-span, motility and metabolism of spermatozoa. (Echinodermata, 

 Annelida, Mollusca, Aves and Mammalia) 



