title: Chromosomal and histological changes in the reproductive organs of infertile men.
abstract: The chromosomal changes in the process of spermatogenesis in 27 infertile men have been examined. Normal chromosomal meiotic activity was found in 44% of cases, various chromosomal anomalies were seen in 18%, and no cells in meiosis were detected in 37% of cases.
mesh_terms: D000328:Adult; D002869:Chromosome Aberrations; D002877:Chromosomes, Human / Q000648:ultrastructure*; D006801:Humans; D007248:Infertility, Male / Q000235:genetics*; D008297:Male; D008540:Meiosis; D013091:Spermatogenesis; D013737:Testis / Q000648:ultrastructure*