X-Y NONDISJUNCTION AND EXCHANGE INDUCED BY X RAYS IN PRIMARY SPERMATOCYTES OF THE ADULT DROSOPHILA.
D000818:Animals; D002875:Chromosomes; D004330:Drosophila; D008297:Male; D009630:Nondisjunction, Genetic; D011831:Radiation Genetics; D012106:Research; D013090:Spermatocytes; D014965:X-Rays
CHROMOSOMES; DROSOPHILA; EXPERIMENTAL LAB STUDY; RADIATION GENETICS