TYLER, M. J.; M.Sc. - Dept. of Zool., Univ. of Adelaide, North Terrace, G.P.O.Box 498, ADELAIDE, 



S. A. 5001, Australia 

 a Morphology and ecology of larvae; metamorphosis. Litoria spec, Limnodynastes spec, Uperoleia 



spec, Ranidella spec and others (Anura) 

 b Teratogenic action of long term exposure of tadpoles to herbicides. Limnodynastes tasmaniensis 



(Anura) 

 c Teratogenic action of natural radon radiation upon tadpoles. (HyUdae & Leptodactylidae: Anura) 

 TYLER, Ms. M. S.; Ph.D. - Dept. of Zool., Univ. of Maine, ORONO, ME 04469, USA 

 a Influence of epithelium on membrane bone formation in cranio-facial region. Chicken, Mouse 

 b Factors which control epithelial differentiation and the role that mesenchyme and extracellular 



matrices play in directing and influencing histogenesis and morphogenesis of epithelia from oral- 

 facial organs. Chicken, Mouse 

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



2602, Australia 

 a Fine structure of the blastocyst. Macropus eugenii (Marsupialia) 



b Factors involved in resumption of development by blastocysts in diapause. Same species as a 

 c In vitro culture of blastocyst and vesicle stages. Same species as a 

 UCHIDA, T. A.; Dr.Agr., Prof. - Zool. Lab., Fac of Agric, Kyushu Univ., 46-06, FUKUOKA, 



812 Japan 

 a Reproduction and embryology. Pipistrellus abramus, Miniopterus schreibersi, Rhinolophus 



ferrumequinum (Chiroptera) 

 b EM of the mechanism of fertilisation. Species as a 

 UEMURA, I. - Dept. of Biol., Tokyo Metropolitan Univ., 2-1-1 Fukazawa, Setagaya-ku, TOKYO 



158, 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, USA 

 UNNI, B. G.; M.Sc. - Dept. of Biochem., Fac of Sci., AUahabad Univ., ALLAHABAD 211002, 



India 

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



WI 53233, USA 

 a Control of myogenesis. Rat 

 UPHOLT, W. B.; Ph.D. - Depts. of Pediat. and Biochem., Univ. of Chicago, HM 413, CHICAGO, 



IL 60637, USA 

 a Control of gene expression during differentiation of dissociated limb bud (stage 25) into cartilage 



in vitro. Chicken 

 URIST, M. R.; M.R. - Bone Res. Lab., Univ. of CaUfornia, 1000 Veteran Ave., Rm.A3-34, LOS 



ANGELES, CA 90024, USA 

 a Bone morphogenesis: physiology and biochemistry of bone matrix in health and disease; 



regulation of bone generation, growth and regeneration by a new enzyme system, BMP-BMPase; 



osteosarcoma derived bone morphogenetic protein; transplantation; calcification; ossification. 



Mus perognathus, Rattus sigmoidon, Cavia porcellus (Rodentia), (Lagomorpha), Homo sapiens 



(Primates) 

 VACQUIER, V. D.; Ph.D. - A-002 Marine Biol. Res. Div., Scripps Inst, of Oceanogr., U.C.S.D., 



LA JOLLA, CA 92093, USA 

 a Morphology and biochemistry of fertilisation. (Echinoidea) 

 VAFOPOULOU-MANDALOS, Ms. X.; Ph.D. - Biol. Sci. Grp., Sect. Devi. Biol., Univ. of Connecticut, 



Life Sci. Bldg. U-42, STORKS, CT 06268, USA 

 a Hemoglobin synthesis during larval development. Chironomus spec. (Diptera) 

 VALDEZ TOLEDO, Ms. C. L. - Inst, de Biol., Univ. Nac de Tucuman, Chacabuco 461, 4000 S.M. 



de TUCUMAN, Argentina 

 a Descriptive analysis of oogenesis. Bufo arenarum (Anura) 

 b Thyroid gland and epididymal function. Rat 



c Endocrine control of metabolism during oocyte maturation. Same species as a 

 VANABLE, J. W., Jr.; Ph.D. - Dept. of Biol. Sci., Purdue Univ., WEST LAFAYETTE, IN 47907, USA 

 a The possibiUty of selectivity in neuromuscular associations: extrinsic ocular muscles. Xenopus 



laevis (Anura) 

 b Visual mutants as a tool to study eye development. Mouse 

 c Electrical currents and regeneration. Triturus viridescens, Ambystoma mexicanum (Urodela), 



Xenopus laevis, Rana pipiens (Anura) 

 VAN ALTEN, P. J.; Ph.D., Prof. - Dept. of Anat., CoU. of Med., Univ. of Illinois, P.O.Box 6998, 



CHICAGO, IL 60680, USA 

 a Ontogeny of the immunological mechanism. Chicken 



b Development of lymphocyte competence to respond to mitogens in vitro. Chicken, Rat 

 c Isotope studies of blood cell formation, part, lymphocytopoiesis. Chicken 

 d Development of the reticulo-endothelial system (RES), both cell and serum (phagocytic 



promoting factors); relation of central lymhoid organs on the RES. (Aves) 

 VAN DER MEULEN, Ms D. M.; B.Sc. (Hons.) - Physiol. Dept., Fac. of Med., Univ. of Natal at 



Durban, P.O.Box 17039, CONGELLA 4013, S.Africa 

 a Differentiation and development of pancreatic islet cells. Gallus gallus, Coturnix c. japonica 



(Aves) 



89 



