a Development of the fibrous architecture of the orthogonal collagen lamellae in the corneal 



stroma. Chicken 

 b Characterization of the molecular species of coUagen in developing connective tissues. Chicken 

 c Collagen fibrillogenesis in vivo and in vitro using collagen types I, II, III and IV. Chicken 

 d Basement membrane structure and function at epitheUal-mesenchymal interfaces. Chicken 

 TRIFFITT, J. T. T.; Ph.D. - Bone Res. Lab., Univ. of Cahfornia, 1000 Veteran Ave., LOS ANGELES, 



CA 90024, USA 

 a Bone morphogenesis: physiology and biochemistry of bone matrix; bone and dentin derived bone 



morphogenetic protein; transplantation; calcification; ossification. Mus perognathus, Rattus 



sigmoidon, Cavia porcellus (Rodentia), (Lagomorpha), Man 

 TRINKAUS, J. P.; Ph.D., Prof. - Dept. of Biol., Kline Biol. Tower, Yale Univ., NEW HAVEN, CT 



06520, USA 

 a Mechanism of normal morphogenetic cell movements during embryogenesis, of invasive 



movements of cancer cells, and of contact inhibition of cell movement. Fundulus heterocUtus 



(Teleostei), Chicken, normal and transformed cell lines (Mammalia) 

 b Mechanism of tissue cell locomotion, both in vitro and in vivo. Species as a 

 c Role of microtubules and contractile microfilaments in cell form changes and in locomotion. 



Species as a 

 d Redistribution of cell surface during protrusive activity. Species as a 

 TRIONE, E. J.; Dr., Prof. - Dept. of Bot. and Plant Pathol., Oregon State Univ., CORVALLIS, OR 



97331, USA 

 a Developmental physiology of flowering. Triticum vulgare (Gramineae) 

 b Developmental physiology of wheat and sugarcane parasites. Tilletia spp. Ustilago spp. 



(Basidiomycetes) 

 TRYTEK, R. E.; M.A. - Dept. of Zool., Washington State Univ., PULLMAN, WA 99164, USA 

 a Synthesis of essential amino acids by bacterial symbionts in fat body and ovary, incorporation 



of essential nutrients into vitellogenin during oogenesis. Blattella germanica (Blattodea) 

 b Assay for isocitrate lyase and malate synthase of the glyoxylate cycle during embryogenesis; 



search for glyoxysomes in non-diapausing eggs (EM). Species as a 

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

 a Control of oocyte maturation. Mouse, Rat 



TSUDA, M.; Ph.D. - Dept. Devi. Biol., Natl. Inst, for Basic Biol., Myodaiji, OKAZAKI, 444 Japan 

 a In vitro faithful transcription of silk fibroin gene. Bombyx mori (Lepidoptera) 

 TSUJJMOTO, Y.; Ph.D. - Lab. of CeU Different., Natl. Inst, for Basic Biol., Myodaiji, OKAZAKI, 



444 Japan 

 a Promoter of fibroin gene transcription. Bombyx mori (Lepidoptera) 

 TSUKAHARA, J.; D.Sc. - Dept. of Biol., Coll. of Lib. Arts, Saitama Univ., URAWA, Saitama, 388 



Japan 

 a Maturation division of the egg. Asterina pectinifera, Asterias amurensis (Asteroidea) 

 TSUNODA, Y.; Ph.D. - Natl. Inst, of Anim. Industry, Tsukuba Norindanchi P.O.Box 5, Ibaraki, 



305 Japan 

 a Antigenicity of eggs and effect on reproduction. Mouse, Rat, Rabbit 

 b Freezing of eggs. Rabbit; Capra hircus (Artiodactyla) 

 TSUSUfi, Ms. Y. M.; Ph.D. - Embryol. Sect., Biol. Dept., Tokyo Metropolitan Univ., 2-1 -1 , Fukazawa. 



Sctagaya-ku, TOKYO 158. Japan 

 a Mechanism of fruiting body formation. Coprinus macrorhizus (Basidiomycetes) 

 TUCKER, G. S.; Ph.D. - Dept. of Ophthalmol., W.L.McKnight Vision Res. Ctr., Univ. of Miami, 1638 



N.W. 10th Ave., MIAMI, FL 33136, USA 

 a Quantitative and qualitative EM of retinal differentiation in animals reared normally and with 



lid-sutures. Cat 

 b Effects of surgically -induced and naturally occurring strabismus on postnatal differentiation of 



retinal ganglion cells in the area centrahs. Cat 

 c Differentiation of neurons in the retina (LM, EM, Golgi impregnation); postnatal development of 



neuronal circuitry. Cat 

 d Morphometric and comparative analyses of the effects of aging on the retina. Rat, Cat, Man 

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

 TURLEY, Ms. E. A.; Ph.D. - Dept. of Biol., Johns Hopkins Univ., BALTIMORE, MD 21218, USA 

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

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



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



punctulata (Echinoidea) 

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



electron microscopy; cell reaggregation). Same species as a 

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



USA 

 a Oocyte development and control of egg maturation. Pectinaria gouldii (Polychaeta) 

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

 c Transmission of oncogenic herpes virus 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 Anat. and Zool., Michigan State Univ., EAST LANSING, MI 



48824, USA 

 a Formation of neuromuscular junctions in developing muscle. Rat 

 b Collateral nerve sprouting in injured muscle. (Mammalia) 

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



