THOMMES, R.C. B.S., M.S., Ph.D., Prof. — Dept. of Biol. Sci.. De Paul 

 Univ.. 1036 Belden Ave.. CHICAGO, 111.60614. U.S.A. 

 a. Hypophysectomy effects upon yolk sac membrane metabolism. Gallus 



domesticus (Aves) 

 h. Quantitative determinations of steroids in the blood of the developing 

 embryo. Gallus domesticus (Aves) 

 THOMPSON. T.E. Ph.D., D.Sc. — Dept. of Zool., Univ. of Bristol BRIS- 

 TOL 8. England 

 a. Comparative embryology. (Aplacophora; Polyplacophora: Gastropoda) 



THORNTON. C.S. A.B.. M.A.. Ph.D.. M.I.I.E.. Prof. — Dept. of Zool.. 



Michigan State Univ.. EAST LANSING. Mich., U.S.A. 

 a. Investigation of the effect of subsequent reinnervation. denervation and 



amputation on aneurogenic Hmbs. transplanted to normal hosts. Amby- 



stoma spec. (Urodela) 

 h. An immunobiological analysis of nerve influence in regeneration. Amby- 



stoma spec. (Urodela) 

 THOUVENY. Y.-R. — Lab. de Biol. Anim.. Fac. dcs Sci.. 1 Place Victor 



Hugo. MARSEILLE 3e, France 

 a. Regeneration. 1. Histological aspects. 2. Effects of X-rays. 3. Tissue 



culture. 4. Biochemical determination of enzvmcs. Pohjdora flava. Owe- 



nia fusiformis (Polychaeta sedentaria) . Scoloplos armiger. Magalia 



perarmafa (Polychaeta errantia. Annelida) 

 THURMOND, W. A.B., M.A.. Ph.D. — Biol. Sci. Dept.. California State 



Polytechnic Coll., SAN LUIS OBISPO. Calif.. U.S.A. 

 a. Physiogenesis of the adeno- and neurohypophysis. Hyla regilla (Anu- 



ra) . 



h. Melanophore-stimulating activity of the developing brain (transplanta- 

 tion of brain tissue into albino larvae). Hyla regilla (Anura). Amby- 



stoma tigrinum (Urodela) 

 TIBBITTS F.D. M.A.. Ph D., Prof. — Deot. of Biol, and Lab. of Human 



Development, Univ. of Nevada. RENO. Nevada. U.S.A. 

 a. A study of olacentation. .specificallv the histochemistry of the placenta 



throughout development. (Heteromnidae. Rodentia) 

 h. A studv of placental qiant cells, using autoradioaraphic. histochcmical 



and electron microscopical techniaues: particularlv qlvcogenesis and 



alvcogenolysis in these cells and al.so their role in maintenance of the 



fetal iron pool. Dinodomus merriami (Heteromyidae. Rodentia) 

 TIBERT (MARQUIS). Mrs J. Lic.es Sci. — Lab. d'Anat. et d'Hi.stol. comp.. 



7 Quai St.Bernard. PARIS Ve. France o / r • 



a. Recherches histochimiques sur I'oeuf. Salmo spec, Brachijdawo spec. 



Befta spec (Teleostei) 

 TIEDEMANN. H. Dr.med., Dr.rer.nat.. M.I.I.E.. Prof. — Max Flanck 



Inst. f. Meeresbiol.. Anton Dohm Weg. 2940 WILHELMSHAVEN. 



Deutsche Bundesrepublik 



a. Mechanism of embryonic induction. Triturus spec. (Urodela) 



b. RNA-metabolism in early development. Triturus spec. (Urodela) 

 TIEDEMANN (WAECHTER), Mrs.H. Dr.rer^nat^- Max Planck Inst^ 



f. Meeresbiol, Anton Dohm Weg, 2940 WILHELMSHAVEN, Deut- 

 sche Bundesrepublik 



203 



