The alternating rhythm of cellular mitoses and the radiosensitivity of the testis.
D000818:Animals; D049673:History, 20th Century; D007248:Infertility, Male / Q000209:etiology; D008297:Male; D008938:Mitosis / Q000528:radiation effects*; D011833:Radiation Injuries, Experimental; D013091:Spermatogenesis / Q000528:radiation effects; D013093:Spermatogonia / Q000528:radiation effects; D013737:Testis / Q000528:radiation effects*; D013997:Time Factors