Roo-Run 



ROOSEN-RUNGE, E. C. M.D. — Dept. of Anat., School of Med., Univ. 



of Washington, SEATTLE 5, Wash., U.S.A. 

 a. Comparative embryology of male reproductive organs. (Invertebrata), 



Rattus spec, Homo sapiens (Mammalia) 

 ROSE, S. M. Ph.D., M.I.I.E., Prof. — Dept. of Anat., Tulane Univ., NEW 



ORLEANS 18, La., U.S.A. 

 ROSS, Miss J. R. W. B.Sc, M.B., Ch.B. — Dept. of Anat., Charing Cross 



Hosp. Med. School, 62—65 Chandos Place, LONDON W.C. 2, England 

 a. The development of the genital tract. Ovis aries (Artiodactyla) 

 ROSSI, A. Dr. — 1st. di Anat. comp. "G. B. Grassi", Fac. di Sci., Univ. di 



Roma, Via Borelli 50, ROMA, Italia 



a. Xenoplastic grafts. (Amphibia) 



b. Morphological differentiation of the nervous system. (Amphibia) 

 ROSSI, Miss M. R. Dr. Nat. Sci. — 1st. di Anat. Comp., Via Belmeloro 8, 



BOLOGNA (103), Italia 

 a. Nucleic acids and phosphorus in development. (Anura; Aves) (in colla- 

 boration with Miss C. PAVANELLI) 

 ROSSINI, Miss M. C. Dr. Nat. Sci. — 1st. di Anat. Comp., Via Belmeloro 8, 

 BOLOGNA (103), Italia 



a. Cellular movements in neurulation. (Amphibia) 



b. Histogenesis of the liver. Lampetra spec. (Cyclostomata) 

 ROSTAND, J. M.I.I.E. — 29 Rue Pradier, VILLE D'AVRAY, Seine et 



Oise, France 



a. Parthenogenese et gynogenese; regulation chromosomique par le froid. 

 (Amphibia) 



b. Mutations (polydactylie, ectrodactylie, etc.) et anomalies provoquees par 

 le milieu exterieur (principalement, "Anomalie P"). (Amphibia) 



c. Action protectrice de la glycerine a l'egard de la congelation des cellules 

 spermatiques. (Amphibia) 



ROTHENBUHLER, W. C. B.S., M.S., Ph.D. — Dept. of Zool. and Ento- 

 mol., Coll. of Agriculture, 360 Science Building, Iowa State Univ., 

 AMES, Iowa, U.S.A. 



a. Cleavage of zygote and accessory sperms in the origin of gynandro- 

 morphs. Apis mellifera (Hymenoptera) 



b. Genetics of sex determination in haplo-diploid mosaics. Apis mellifera 

 (Hymenoptera) 



ROTT, Mrs. N. N. Cand. Biol. Sci. — Inst, of Animal Morphol. of the 



Acad, of Sci. of the U.S.S.R., Lenin Avenue 33, MOSCOW V-71, 



U.S.S.R. 

 a. Induction of diploid androgenesis by heat treatment. Ambystoma mexi- 



canum (Urodela) 

 ROULSTON, W. J. M.Sc — Veter. Parasitol. Lab., C.S.I.R.O., YEE- 



RONGPILLY, Queensland, Australia 

 a. Sulfhydryl content and oxygen uptake of untreated eggs and eggs 



exposed to acaricides. Boophilus microplus (Ixodidae, Acarina) 

 ROUSSEV, G. K. Dr. — Med. Research Inst., 27 Blvd. Hristo Botev, 



SOFIA 6, Bulgaria 



a. Methods of obtaining and mode of action of stage ontogenins. Triturus 

 cristatus (Urodela) 



b. Data on the chemical nature of stage ontogenins. Triturus cristatus 

 (Urodela) 



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