REPORTER, M.; Ph.D. - Charles F. Kettering Res. Lab., 150 E. South College St., YELLOW 



SPRINGS, OH 45387, USA 

 RESZELBACH. Ms. R.; Ph.D. - Lab. of Molec. Genet., Natl. Inst, of Child Health and Hum. Devi., 



Natl. Inst, of Health, Bldg 6, Rm 329, BETHESDA, MD 20014, USA 

 REYER, R. W.; Ph.D., Prof. - Dept. of Anat., Med. Ctr., West Virginia Univ., MORGANTOWN, WV 



26506, USA 

 a Causal mechanisms involved in lens regeneration from the dorsal iris and their relation to the 



processes of lens induction in the embryo. Notophthalmus viridescens (Urodela) 

 b DNA synthesis, cell division and cell migration during neural retina regeneration using thymidine- 



H3. Species as a, and Ambystoma maculatum (Urodela) 

 c Ultrastructural changes during lens regeneration from dorsal iris, part, relation of basal lamina to 



lens capsule and dedifferentiation of iris epithelium. Species as a 

 d Incorporation of fucose-3H and proline-3H in formation of the capsule during lens regeneration. 



Species as a 

 REYNHOUT, J. K.; Ph.D. - Dept. of Biol. Sci., Oakland Univ., ROCHESTER, MI 48063, USA 

 a Role of Na, K and Ca ion changes in control of meiosis and cell division. Rana pipiens, Xenopus 



laevis (Anura) 

 b Nature and fate of newly synthesised proteins in oocyte and in early embryo (low temperature 



microdissection, autoradiography). Species as a 

 REYNOLDS (KING). Ms. W. A.; Ph.D., Prof. - Office of Acad. Affairs, Ohio State Univ., 204 



Administr. Bldg., 1 90 N. Oval Mall, COLUMBUS. OH 4321 0, USA 

 xi Fetal and maternal calcium metabolism. Macaca mulatta, M. arctoides, M. irus, Homo sapiens 



(Primates) 

 b Toxicity of methylmercury for the fetus and neonate. Same species as a 

 c Fetal metabolism and composition in diabetic pregnancy. Same species as a 

 d Effect of aspartate and monosodium glutamate on fetus and neonate. Same species as a 

 e Isolation and culture of pancreatic beta cells. Same species as a 

 f Transplantation of pancreatic islets. Same species as a 

 RICF .1. M.; Ph.D. - Exp. Pathol. Branch, Natl. Cane. Inst.. N.I.H.. Bide 37, Rm 3A09, BETHESDA. 



MD 20014, USA 

 a Susceptibility of different organ systems to transplacental chemical carcinogens during late 



embryonal/early fetal development: modifying roles of metabolism, immune responses, and 



nucleic acid repair. Mus musculus, Rattus norvegicus (Rodentia), Erythrocebus patas (Primates) 

 RICHARDS, Ms. C. M.; Ph.D. - Div. of Biol. Sci.. Univ. of Michigan, ANN ARBOR, MI 48109, USA 

 a Production of inbred strains using gynogenetic techniques. Rana pipiens (Anura) 

 b Mapping enzyme loci. Species as a 

 c Control of the sex of metamorphosed animals by administration of estrogen or testosterone at 



appropriate larval stages. Species as a 

 d Embryonic development, genetics, and regeneration. Hyperolius spec. (Anura) 

 RIFKIND, R. A.; M.D. - Dept. of Human Genet, and Developm., Coll. of Phys. and Surg., Columbia 



Univ., 630 West 168th St., NEW YORK, NY 10032. USA 

 RIKMENSPOEL, R.; Ph.D., Prof. - Dept. of Biol. Sci., State Univ. of New York, 1400 Washington 



Ave., ALBANY, NY 12222, USA 

 a Control mechanisms of sperm motility. Arbacia spec. (Echinoidea), Cow 

 b Contractile mechanisms in cilia. Opalina spec. (Zoomastigina), Paramecium spec. (Ciliata), 



Sabellaria spec, Phragmatopoma spec. (Polychaeta), Mytilus spec. (Bivalvia) 

 c Control of flaaellar reversal. Euglena gracilis (Euglenophyceae) 

 RISLEY,M. S.; Ph.D. - Dept. of Anat., Med. Coll., Cornell Univ., 1300 York Ave., NEW YORK. NY 



10021, USA 

 a Characterization of chromatin protein synthesis, modification and replacement, changes m 



chromatin structure during spermatogenesis. Xenopus laevis (Anura) 

 b Examination of proteins: 1) of the nuclear matrix during spermatogenesis and early development 



(blastula-neurula); 2) of the synaptonemal complex in primary spermatocytes. Same species as a 

 c Histone gene expression during spermatogenesis. Species as a 

 RFVERA, Ms. E. M.; Ph.D., Prof. - Dept. of Zool., Michigan State Univ., EAST LANSING, MI 48824, 



USA 

 a Factors regulating normal and neoplastic development of mammary gland in vivo and in vitro; 



influences of cell dissociation and heterotypic reassociation, immune cells, hormones, and the 



environment of the aging host. Rat 

 RIZKI, T. M.; Ph.D., Prof. - Div. of Biol. Sci., Univ. of Michigan, ANN ARBOR, MI 48109, USA 

 a Genetic and developmental aspects of melanotic tumors and cell-mediated defense responses 



(EM). Drosophila melanogaster (Diptera) 

 b Genetic and developmental studies of cells in the phenol oxidase system. Species as a 

 ROBERTS, J. F.; Ph.D., Prof. - Dept. of Zool., North Carolina State Univ., Box 5577, RALEIGH, JnJC 



27607, USA 

 ROBERTS, L. W.; Ph.D., Prof. - Dept. of Biol. Sci., Univ. of Idaho, MOSCOW. ID 83843, USA 

 ROBERTS, T. M.; Ph.D. - Dept. of Embryol., Carnegie Inst, of Washington, 115 W. University Pkw., 



BALTIMORE, MD 21210, USA 

 a Flow and rearrangement of membrane components on amoeboid sperm. Caenorhabditis elegans 



(Nematoda) 

 b Role of specific gene products in sperm-oocyte recognition and in mechanism of amoeboid 



motility in sperm. Species as a 

 ROBERTSON, H. A.; Ph.D. - Dept. of Reprod. Physiol., Anim. Res. Inst.. OTTAWA, Ont. Kl A 0C6, 

 Canada 



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