MANNER OF PRODUCTION OF MUTATIONS 613 



Kaufmann, B. P. (1941) The time interval between X-radiation of sperm of Dro- 

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(1946) Modification of the frequency of chromosomal rearrangements 



induced by X-rays in Drosophila. III. Effect of supplementary treatment at 

 the time of chromosome recombination. Genetics, 31 : 449-453. 



and H. Gay (1946) Frequency of recessive lethals induced in Drosophila by 



infra-red rays and X-rays. Anat. Record, 96: 34-35. 



and (1947a) The influence of X-rays and near infrared rays on reces- 

 sive lethals in Drosophila melanogaster. Proc. Natl. Acad. Sci. U.S., 33: 366-372. 



and (1947b) The modifying action of near infrared radiation on the 



frequency of induced gene and chromosomal changes in Drosophila melanogaster. 

 Records Genet. Soc. Am., 16: 39; Genetics, 33: 112 (1948). 



, , and H. Rothberg, Jr. (1949) The influence of near infrared radiation 



on the production by nitrogen mustard of chromosome rearrangements in Dro- 

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and A. Hollaender (1944) Alteration of the frequency of X-ray-induced 



chromosomal breaks by use of ultraviolet and near infrared radiation. Records 

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and (1946) Modification of the frequency of chromosomal rearrange- 

 ments induced by X-rays in Drosophila. II. Use of near ultraviolet radiation. 

 Genetics, 31: 368-375. 



-, and H. Gay (1946) Modification of the frequency of chromosomal 



rearrangements induced by X-rays in Drosophila. I. Use of near infrared radi- 

 ation. Genetics, 31: 349-367. 



Kausche, G. A., and H. Stubbe (1940) Frage der Entstehung rontgenstrahlenin- 

 duzierter Mutationen beim Tabakmosaikvirusprotein. Naturwissenschaften, 

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Kelner, A. (1949) Effect of visible light on the recovery of Streptomyces griseus 

 conidia from ultraviolet irradiation injury. Proc. Natl. Acad. Sci. U.S., 35: 

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(1950) Light-induced recovery of microorganisms from ultraviolet radiation 



injury, with special reference to Escherichia coli. Bull. N.Y. Acad. Med., 26: 

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(1952) Experiments on photoreactivation with bacteria and other micro- 



organisms. J. Cellular Comp. Physiol., Suppl. 1, 39: 115-117. 



Kerkis, J. J. (1935a) Does irradiation of the soma produce mutations in the germ- 

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(1935b) The effect of high frequency alternating potentials upon the produc- 

 tion of mutations in Drosophila melanogaster. Trudy Inst. Genet., 10: 223-226 

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Khvostova, V. V., and A. A. Gavrilova (1935) A new method of detecting transloca- 

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and (1938) Relation between the number of translocations in Dro- 

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Kihlman, B. (1951) The permeability of the nuclear envelope and the mode of action 

 of purine derivatives on chromosomes. Symbolae Botan. Upsalienses, 11: 1-37. 



Kimball, R. F., and N. T. Gaither (1949) Photorecovery of the effects of ultraviolet 

 radiation on Paramecium aurelia. Records Genet. Soc. Am., 18: 19; Genetics, 

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and (1951) Modification of the action of X rays upon Paramecium 



aurelia. Records Genet. Soc. Am., 20: 106; Genetics, 36: 558. 



