MANNER OF PRODUCTION OF MUTATIONS Gil 



Herskowitz, I. H. (1946) The relationship of X-ray induced recessive lethals to 

 chromosomal breakage. Am. Naturalist, 80: 588-592. 



(1951) The genetic basis of X-ray induced recessive lethal mutations. 



Genetics, 36: 356-363. 



Hertwig, G. (1911) Radiumbestrahlung unbefruchteter Froscheier und ihre Ent- 

 wicklung nach Befruchtung mit normalen Samen. Arch mikroskop. Anat. u. 

 Entwicklungsmech., 77: 165-209. 



(1912) Das Schicksal des mit Radium bestrahlten Spermachromatins im 



Seeigelei. Ein experimentell-cytologisches Untersuchung. Arch, mikroskop. 

 Anat. u. Entwicklungsmech., 79: 201-241. 



(1920) Das Radiumexperiment in der Biologic. Eine literarische Zusam- 



menfassung. Strahlentherapie, 11:821-850. 

 Hertwig, O. (1911) Die Radiumkrankeit tierischer Keimzellen. Ein Beitrag zur 



experimentellen Zeugungs- und Vererbungslehre. Arch, mikroskop. Anat. u. 



Entwicklungsmech., 77: 1-164. 

 Hertwig, P. (1911) Durch Radiumbestrahlung hervorgerufene Veranderungen in 



den Kernteilungsfiguren von Ascaris meg. Arch, mikroskop. Anat. u. Entwick- 

 lungsmech., 77: 301-312. 

 Hill, R. F., and H. H. Rossi (1952) Absence of photoreactivation in Tl bacteriophage 



irradiated with ultraviolet in the dry state. Science, 116: 424-425. 

 Hollaender, A. (1939) Wave-length dependence of the production of mutations in 



fungous spores by monochromatic ultraviolet radiation (2180-3650A). Proc. 



Intern. Congr. Genet. 7th Congr. (J. Genet. SuppL, 1941), 128: 153-154. 

 ■ (1952) Physical and chemical factors modifying the sensitivity of cells to 



high-energy and ultraviolet radiation, in Symposium on radiobiology. John 



Wiley & Sons, Inc., New York, pp. 285-295. 

 , W. K. Baker, and E. H. Anderson (1952) Effect of oxygen tension and cer- 

 tain chemicals on the X-ray sensitivity of mutation production and survival. 



Cold Spring Harbor Symposia Quant. Biol., 16: 315-326. 

 and C. W. Emmons (1941) Wavelength dependence of mutation production 



in the ultraviolet with special emphasis on fungi. Cold Spring Harbor Symposia 



Quant. Biol., 9: 179-186. 

 , K. B. Raper, and R. D. Coghill (1945) The production and characterization 



of ultraviolet induced mutations in Aspergillus terreus. I. Production of the 



mutations. Am. J. Botany, 32: 160-165. 

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



experiments with Neurospora crassa. II. Ultraviolet irradiation. Am. J. 



Botany, 32: 226-235. 

 — , G. E. Stapleton, and W. T. Burnett, Jr. (1951) The modification of X-ray 



sensitivity by chemicals, in Isotopes in biochemistry, G. W. E. Wolstenholme, ed. 



J. & A. Churchill, Ltd., London, pp. 96-113. 

 , , and F. L. Martin (1951) X-ray sensitivity of E. coli as modified by 



oxygen tension. Nature, 167; 103-104. 

 and C. P. Swanson (1947) Modification of the X-ray induced mutation rate 



in fungi by pretreatment with near infrared. Genetics, 32: 90. 



and E. M. Zimmer (1945) The effect of ultraviolet radiation and X-rays on 



mutation production in Penicillium notatum. Genetics, 30: 8. 

 Holthusen, H. (1921) Beitrage zur Biologic der Strahlenwirkung. Untersuchungen 



an Askarideneiern. Pfliigers Arch. ges. Physiol., 187: 1-24. 

 Horlacher, W. R. (1930) An attempt to produce mutations by the use of electricity. 



Science, 72: 96-97. 

 Howard, A. (1950) Report of symposium on mode of action of ionizing radiations. 



6th Intern. Congr. Radiol., London, 1950. Nucleonics, 7: 26-30. 



