Cytogenetic investigations in male infertility.
D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D006801:Humans; D007248:Infertility, Male / Q000209:etiology*; D007621:Karyotyping; D008297:Male; D012661:Semen / Q000032:analysis; D012728:Sex Chromatin / Q000032:analysis