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



Canada 

 a Comparative aspects of early embryo-uterine interaction leading to implantation. Ovis aries. 



Bos taurus, Sus scrofa (Artiodactyla) 

 b Endocrinology of the developing embryo. Callus gallus (Aves) 

 ROBINSON J. C; M.D., Ph.D. - Lab. of Biomed. Sci., Natl. Inst, of Child Health and Human Deve- 



lopm., Natl. Inst, of Health, Bldg 6, Rm 408, BETHESDA, MD 20014, USA 

 a Pregnancy -associated enzymes in maternal blood plasma. Homo sapiens (Primates) 

 b Placental enzymes. Same species as a 

 ROBISON, O. W.; Ph.D., Prof. - Dept. of Anim. Sci., North Carolina State Univ., P.O. Box 5127, 



RALEIGH, NC 27607, USA 

 ROBKIN M.; Ph.D., Assoc. Prof. - Deot. of NucL Engin., Univ. of Washington, 357 Benson BF-10, 



SEATTLE, WA 98195, USA 

 a Effect of environmental pollutants on heart, growth and metaboHsm of somite stage embryos. 



Mus musculus, Rattus spec, and other species (Rodentia) 

 ROCKSTEIN, M.; Ph.D., Prof. ~ Dept. of Physiol, and Biophys., Univ. of Miami, P.O. Box 520875, 



Biscayne Annex, MIAMI, FL 33152, USA 



no work on developmental biology in progress 

 RODIER, Ms. P. M.; Ph.D. - Dept. of Anat., Univ. of Virginia, CHARLOTTESVILLE, VA 22901, 



USA 

 a Morphology and behavior of animals with injuries of central nervous system; relation of structure 



and function in brain damage syndromes; quantitative methods of assessing damage. Mus musculus 



(Rodentia) 

 b Immediate and long-term changes in cell populations due to injury of central nervous system. 



Same species as a 

 ROLLER, H. R.; Dr. rer. nat., Prof. - Inst, of Devi. Biol., Texas A & M Univ., COLLEGE STATION, 



TX 77843, USA 

 a Juvenile hormone system: evolution and identity; control of biosynthesis in vivo and in vitro; 



morphogenetic action. Lepisma saccharina, Thermobia domestica (Thysanura), Periplaneta 



americana, Nauphoeta cinerea, Blaberus discoidalis (Blattodea), Zootermopsis spec, Reti- 



culitermes flavipes, Kalotermes snyderi (Isoptera), Leptinotarsa decemlineata, Tenebrio molitor 



(Coleoptera), Manduca sexta, Hyalophora cecropia, Achroia grisella, Aphomia gularis, Galleria 



mellonella (Lepidoptera), Sarcophaga bullata, Musca domestica (Diptera) 

 b Causal mechanism of pattern formation in the integument: cellular and biochemical aspects. 



Manduca sexta, GaUeria mellonella (Lepidoptera), Sarcophaga bullata, Musca domestica (Diptera) 

 ROMANOFF, A. L.; Ph.D., Prof. (Emer.) - Lab. of Chem. Embryo!., Cornell Univ., c/o 105 Rice Hall, 



ITHACA, NY 14853, USA 

 RON, A.; Ph.D. - Dept. of Anat. and Embryol., Hebrew Univ. - Hadassah Med. Sch., P.O.B. 1172, 



JERUSALEM 91000, Israel 

 a RNA and protein synthesis during sexual reproduction. Tetrahymena pyriformis (Ciliata) 

 b Cord blood lymphocytes: 1. differential growth response in autologous and calf serum; 2. growth 



properties of neonatal and adult peripheral blood. Homo sapiens (Primates) 

 c Onset of DNA synthesis in mitogen-stimulated lymphocytes of cord blood as compared to 



lymphocytes of adult blood. Same species as b 

 ROOS, T. B.; Ph.D., Prof. - Dept. of Biol. Sci., Dartmouth Coll., HANOVER, NH 03755, USA 

 a Biochemical and morphological differentiation of the adrenal cortex from the anlage to the func- 

 tional state (12 to 16 days, stages 19-33) 

 b Development of pituitary control of endocrine function 

 c Influence of developing adrenal gland on renal and gonadal differentiation 

 ROSENBAUM, J. L; Ph.D., Assoc. Prof. - Dept. of Biol., Kline BioL Tower, Yale Univ., NEW HAVEN, 



CT 06520, USA 

 ROSS, L. M.; M.D., Ph.D. - Dept. of Anat., Michigan State Univ., A519 East Free HaU, EAST 



LANSING, MI 48824, USA 

 ROSSOUW, R. J.; M.Med.Sc. - Exp. Embryol. Res. Unit of the M.R.C., Dept. of Anat., Univ. of the 



Orange Free State, P.O. Box 339, BLOEMFONTEIN 9300, S. Africa 

 a Development of facial dermal bones in the absence of underlying cartilage. GaUus domesticus 



(Aves) 

 ROTH, Th. F.; Ph.D. - Dept. of Biol. Sci., Univ. of Maryland, Baltimore County, 5401 Wilkens Ave., 



BALTIMORE, MD 21228, USA 

 a Electron microscopy, physiology, cellular and molecular aspects of the protein transport sites on 



the plasma membrane in oocyte and yolk sac. Culex pipiens, C. fatigans (Diptera), Gallus domes- 

 ticus (Aves), Rattus norvegicus (Rodentia) 

 b Virus transmission from mother to oocyte: cell types, sequence and time in development (ferritin- 

 antivirus conjugates, electron microscopy). Gallus domesticus (Aves) 

 c Coated vesicle isolation from brain, selective dissociation and reassembly. Sus scrofa domesticus. 



Bos taurus (Artiodactyla) 

 d Phosvitin-lipovitelUn receptor isolation from oocyte plasma membranes. Same species as b 

 e Characterization of immunoglobulin and receptor in the yolk sac. Same species as b 

 ROTHMAN, F. G.; Ph.D., Prof. - Div. of BioL and Med., Brown Univ., PROVIDENCE, RI 02912, 



USA 

 a Genetic and biochemical analysis of aggregation, differentiation, and morphogenesis. Dictyo- 



stelium discoideum (Acrasiales) 



77 



