title: Studies on meiotic chromosomes in infertile men and controls with normak karyotypes.
mesh_terms: D000328:Adult; D002869:Chromosome Aberrations; D002875:Chromosomes; D006238:Haploidy; D006801:Humans; D007248:Infertility, Male / Q000235:genetics*; D007621:Karyotyping; D008297:Male; D008540:Meiosis; D011123:Polyploidy; D012730:Sex Chromosomes