TRIUNE, K. J.; Dr., Prof. - Dept. of Bot. and Plant Pathol., Oregon State Univ., CORVALLIS, 



OR 97331, U.S.A. 

 a Developmental physiology of flowering. Triticum vulgare (Gramineac) 

 b Developmental physiology of wheat parasites. Tillctia spp. (Basidiomycetes) 

 TRIPATHl, C. P. M.; M.Sc. - Dept. of Zool., Univ. of Gorakhpur, GORAKHPUR 273001 , India 

 TSAFRIRI, A.; Ph.D. ^ Dept. of Horm. Res., Weizmann Inst, of Sci., P.O.B. 26, REHOVOT, Israel 

 a Control of oocyte maturation. Mus musculus, Rattus spec. (Rodentia) 

 TSUKAHARA, J.; D.Sc., Assoc. Prof. - Dept. of Biol., Coll. of Lib. Arts, Saitama Univ., URAWA, 



Saitama, 338 Japan 

 a Electron microscopy and biochemistry of oogenesis. Hemicentrotus pulcherrimus, Mcspilia 



globulus (Echinoidea) 

 TSUNODA, Y.; Ph.D. ~ Natl. Inst, of Anim. Industry, CHIBA, 280 Japan 

 a Antigenicity of eggs and effect on reproduction. Mus musculus, Rattus rattus (Rodentia), 



Oryctolagus cuniculus (Lagomorpha) 

 b Freezing of egss. Oryctolagus cuniculus (Lagomorpha), Capra hircus (Artiodactyla) 

 TSUSUE, Mrs. Y.^M.; Ph.D. - Embryol. Sect., Biol. Dept., Tokyo Metropolitan Univ., 2-1-1, 



I'ukazawa, Setagaya-ku, TOKYO, 158 Japan 

 a Mechanism of fruit-body formation. Coprinus macrorliizus (Basidiomycetes) 

 TUCKER, G. S.; Ph.D. - Dept. of Ophthalmol., Univ. of Miami, Bascom Palmer Eye Inst., 1638 N.W. 



10th Ave., MIAMI, FL 33152, U.S.A. 

 a Oogenesis and vitellogenesis: 1. contribution of yolk by somatic cells; 2. oocyte maturation; 3. 



staging (light and electron microscopy, histochemistry). Campanularia flexuosa (Hydrozoa) 

 b Neuromuscular junction formation in embryonic foreUmb (hght and electron microscopy). 



Didelphys virginiana (Marsupialia) 

 c Quantitative and qualitative electron microscopy of synapse formation in the inner plexiform 

 layer of eye rudiments cultured in GABA, picrotoxin and other putative retinal transmitters and 

 inhibitors. Xenopus lacvis (Anura) 

 d Quantitative and qualitative electron microscopy of retinal differentiation in light-reared and 



sutured eye. Felis domestica (Carnivora) 

 TUNG, T. C; Dr., Prof. - Inst, of Zool., Acad. Sinica, PEKING, Haitien, People's Rep. of China 

 TUPPER, J. T.; Ph.D., Assoc. Prof. - Dept. of Biol., Syracuse Univ., 130 College Place, SYRACUSE, 



NY 13210, U.S.A. 

 a Tlie role of intercellular communication and membrane permeabihty in early embryonic differ- 

 entiation 

 TURNER, R. S., Jr.; Ph.D. - Biol. Dept., Wesleyan Univ., MIDDLETOWN, CT 06457, U.S.A. 

 a Cell surface differentiation associated with primary mesenchyme formation (radioactive labeling; 

 lectin agglutinations, fluorography; cell reaggregation). Strongylocentrotus purpuratus, Arbacia 

 punctulata (Ixhinoidea) 

 b Changes in calcium associated processes during primary mesenchyme formation (ionophores; 



electron microscopy; ceU reaggregation). Same species as a 

 TWEEDELL, K. S.; Ph.D., Prof. - Dept. of Biol, Univ. of Notre Dame, NOTRE DAME, IN 46556, 



U.S.A. 

 a Oocyte development and incorporation of radioactive precursors. Pectinaria gouldii (Polycnaeta) 

 b Cell source and movement during hydranth regeneration. Tubularia crocea (Hydrozoa) 

 c Renal tumor induction by subcellular fractions in embryonic and larval stages. Rana pipiens 



(Anura) 

 d Tissue and organ culture of embryonic and neoplastic cells. Same species as c 

 TWEEDLE, Ch.D.; Ph.D. - Depts. of Biochem. and Zool., Michigan State Univ., EAST LANSING, 



MI 48824, U.S.A. 

 a Formation of neuromuscular junctions in developing muscle. Ambystoma maculatum (Urodela) 

 b Nerve effects on myogenesis and limb regeneration. Same species as a 

 c Collateral nerve sprouting in injured muscle. (Mammalia) 



d Development of the fasciculus cuneate - fasciculus gracilis complex. (Mammalia) 

 TYNDALE-BISCOE, C. H.; Ph.D. - Div. of Wildlife Res., C.S.I.R.O., P.O. Box 84, LYNEHAM, 



A.C.T. 2606, Australia 

 a Early development including fine structure. Antechinus stuarti (Marsupialia) 

 b Fine structure of the blastocyst. Macropus eugenii (Marsupialia), Oryctolagus cuniculus 



(Lagomorpha) 

 c Factors involved in resumption of development by blastocysts in diapause. Macropus eugenu 



(Marsupialia) 

 UCHIDA, T. A.; Dr.Agr., Prof. - Zool. Lab., Fac. of Agric, Kyushu Univ., FUKUOKA, Japan 

 a Reproduction and embryology. Pipistrellus abramus, Miniopterus schreibersi (Chiroptera) 

 b Electron microscopic analysis of fertihzation. Same species as a 



UEMURA, I. - Dept. of BacterioL, Saitama Med. School, Moroyama, IRUMA-gun, 350-04, Japan 

 a Electron microscopy of calcification in the embryo. Arbacia punctulata (Echinoidea) 

 b Electron microscopy of cortical changes in early embryology. Hemicentrotus pulcherrimus 



(Echinoidea) 

 ULBERG, L. C; Ph.D., Prof. - Dept. of Anim. Sci., North Carolina State Univ., P.O. Box 5127, 



RALEIGH, NC 27607, U.S.A. 

 a Effects of environment upon the development of young embryos. (Mammalia) 

 b Factors which contribute to death of the embryo during first days of development. (Mammalia) 

 UMETANI, T.; M.D. - Dept. of Anat., Div. I, Kobe Univ., Kusunoki-cho, Ikuta-ku, KOBE, 650 Japan 

 UNSWORTH, B. R.; Ph.D., Assoc. Prof. - Dept. of Biol., Marquette Univ., 530 North 15th St., 

 MILWAUKEE, WI 53233, U.S.A. 



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