The induction by x-rays of recessive lethals in the mature sperm of Mormoniella vitripennis (Walker).
D000818:Animals; D002875:Chromosomes / Q000528:radiation effects*; D007313:Insecta; D008297:Male; D011827:Radiation; D013094:Spermatozoa; D014965:X-Rays
CHROMOSOMES/effect of radiations on; INSECTS; ROENTGEN RAYS/effects