Chromosome pairing and induced exchange in Drosophila.
D000818:Animals; D002874:Chromosome Mapping; D002875:Chromosomes / Q000528:radiation effects*; D003582:Cytogenetics; D004330:Drosophila; D005260:Female; D005796:Genes; D008297:Male; D010063:Ovum / Q000528:radiation effects; D011831:Radiation Genetics