a Biosynthesis of 16 alpha- and 16 beta-hydroxydehydroepiandrosterone sulphates by fetal liver. 



Homo sapiens (Primates) 

 b Biosynthesis of estrogens by the placenta. Same species as a 

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



OH 45387, USA 

 a Physiology of cotyledons during development and in organ culture. Glycine max (Papilionaceae) 

 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 

 a Composition and synthesis of delta-crystallin during embryonic lens development. Gallus 



domesticus (Aves) 

 REUVENI, O.; Ph.D. - Agric. Res. Org., Volcani Ctr., P.O. Box 6, BET-DAGAN, Israel 



see vol. 17 part 1, page 86 

 REYER, R. W.; Ph.D., Prof. - Dept. of Anat., Med. Center, 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. Notophthalmus viridescens, Ambystoma maculatum (Urodela) 

 c Ultrastructural changes during lens regeneration from the dorsal iris with species emphasis on the 



relation of the basal lamina to the lens capsule and dedifferentiation of iris epithelium. Same 



species as a 

 REYNOLDS, S. R. M.; Ph.D., D.Sc, Prof. (Emer. Univ. of Illinois) - 933 Olde Hickory Rd., LAN- 

 CASTER, PA 17601, USA 

 REYNOLDS (KING), Ms. W. A.; Ph.D., Prof. - Dept. of Anat., Univ. of IlUnois, P.O. Box 6998, 



CHICAGO, IL 60680, USA 

 a Fetal and maternal calcium metaboHsm. 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 

 RICE, J. M.; Ph.D. - Exp. PathoL Branch, Natl. Cane. Inst., N.I.H., Bldg 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, Ml 48109, USA 

 a The production of inbred strains using gynogenetic techniques of two types: 1. combination of 



egg nucleus plus second polar body; 2. inhibition of the first cleavage of a haploid egg to produce 



completely homozygous diploids. Rana pipiens (Anura) 

 b Genetics of various mutants including albino, bUie, melanoid, as well as mutants uncovered by 



gynogenesis. Same species as a 

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



at appropriate larval stages. Same species as a 

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

 RIFKIND, R. A.; M.D. - Dept. of Human Genet, and Developm., CoU. 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 motiUty. Bos taurus (Artiodactyla), Arbacia spec. (Echinoidea) 

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



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

 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 in 



chromatin structure during spermatogenesis. Xenopus laevis (Anura) 

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

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



species as a 

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



USA 

 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 



(electron microscopy). Drosophila melanogaster (Diptcra) 

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



NC 27607, USA 

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

 a Pre-pattcrn plicnomenon of localization of enzymatic activity prior to the formation of wound 



vessel member. Coleus blumci (Labiatae) (with S. BABA, Kobe, Japan) 

 b 1-ffect of environment on morphogenesis of vascular elements. Same species as a (with S. BABA, 



Japan) 

 c Developmental physiology of xylogenesis in pith parenchyma explants: differentiation patterns 



and hormonal requirements. Lactuca sativa (Compositae) 



76 



