title: A gross reduction in chiasma formation during meiotic prophase and a defective DNA repair mechanism associated with a case of human male infertility.
mesh_terms: D000328:Adult; D002869:Chromosome Aberrations / Q000528:radiation effects; D002875:Chromosomes / Q000032:analysis*; D003434:Crossing Over, Genetic; D004247:DNA / Q000032:analysis*; D006801:Humans; D007248:Infertility, Male; D008297:Male; D011831:Radiation Genetics; D013737:Testis / Q000473:pathology
chemical_list: D004247:DNA