620 RADIATION BIOLOGY 



chromosome of Drosophila melanogaster . Izvest. Akad. Nauk S.S.S.R., Otdel. 



Mat.-est. Ser. Biol., 2: 362-370 (Russian with English summary). 

 Promptov, A. N. (1932) The effect of short ultra-violet rays on the appearance of 



hereditary variations in Drosophila melanogaster. J. Genet., 26: 59-74. 

 ProvasoH, L., S. H. Hutner, and I. J. Pintner (1952) Destruction of chloroplasts by 



streptomycin. Cold Spring Harbor Symposia Quant. Biol., 16: 113-120. 

 Rajewsky, B. N., and N. W. Timofeeff-Ressovsky (1939) Hohenstrahlung und die 



Mutationsrate von Drosophila melanogaster. Z. indukt. Abstamm. u. Verer- 



bungslehre, 77: 488-500. 

 Rapoport, J. A. (1943) Oxidation and the mechanism of action of mutagenous fac- 

 tors. Zhur. Obshchel Biol., 4: 65-72 (Russian with English summary). 

 Ray-Chaudhuri, S. P. (1939) The validity of the Bunsen-Roscoe law in the produc- 

 tion of mutations by radiation of extremely low intensity. Proc. Intern. Congr. 



Genet. 7th Congr., J. Genet. Suppl.. p. 246 (1941). 

 (1944) The validity of the Bunsen-Roscoe law in the production of mutations 



by radiation of extremely low intensity. Proc. Roy. Soc. Edinburgh, B62: 66-72. 

 Regaud, C, and G. Debreuil (1908) Perturbations dans le developpement des oeufs 



fecondes par des spermatozoides rontgenises chez le lapin. Compt. rend. soc. 



biol., 64: 1014-1016. 

 Reuss, A. (1935) IJber die Auslosung von Mutationen durch Bestrahlung erwach- 



sener Drosop/i?7a-Mannchen mit ultraviolettem Licht. Z. indukt. Abstamm. u. 



Vererbungslehre, 70: 523-525. 

 (1938) tlber die Wellenlangengrenze der mutationsauslosenden Wirkung des 



Ultra vioUetlichtes (nach Versuchen an Drosophila melanogaster). Strahlen- 



therapie, 61: 631-632. 

 Reynolds, J. P. (1941) X-ray induced chromosome rearrangements in the females of 



Sciara. Proc. Natl. Acad. Sci. U.S., 27: 204-208. 

 Rick, C. M. (1940) On the nature of X-ray induced deletions in Tradescantia 



chromosomes. Genetics, 25: 466-482. 

 Riley, H. P. (1952) Preliminary report on the effect of certain chemicals on radiation 



damage to chromosomes. Records Genet. Soc. Am., 21 : 62; Genetics, 37: 618-619. 



and N. H. Giles, Jr. (1949) The effect of oxygen on the frequency of X-ray 



induced chromosomal aberrations in Tradescantia microspores. Records Genet. 

 Soc. Am., 18: 111-112; Genetics, 35: 131-132 (1950). 



and A. V. Beatty (1951) The oxygen effect of X-ray-induced 



chromatid aberrations in Tradescantia microspores. Records Genet. Soc. Am. 



20: 120-121; Genetics, 36: 572-573. 

 Rubin, B. A. (1948) Detection of the mutagenic effect of transmutation. Records 



Genet. Soc. Am., 17: 55-56; Genetics, 33: 626-627. 

 (1949) The pattern and significance of delayed phenotypic expression of 



mutations induced in E. coli by absorbed P^^, Records Genet. Soc. Am., 18:113; 



Genetics, 35: 133 (1950). 



and P. Steinglass (1949) The effect of absorbed radioactive phosphorus (P^^) 



on the genetics of Escherichia coli. U.S. Atomic Energy Commission Report 



AECU-269.* 

 Russell, W. L. (1952) X-ray induced mutations in mice. Cold Spring Harbor 



Symposia Quant. Biol., 16: 327-336. 

 , J. C. Kile, Jr., and L. B. Russell (1951) Failure of hypoxia to protect against 



radiation induction of dominant lethals in mice. Records Genet. Soc. Am., 20: 



122; Genetics, 36: 574. 

 Sansome, E. R., M. Demerec, and A. Hollaender (1945) Quantitative irradiation 



experiments with Neurospora crassa. I. Experiments with X-rays. Am. J. 



Botanv, 32: 218-226. 



