title: Abnormal synaptonemal complex in an oligochiasmatic man with spermatogenic arrest.
mesh_terms: D000328:Adult; D001706:Biopsy; D002455:Cell Division; D003434:Crossing Over, Genetic; D006801:Humans; D007621:Karyotyping; D008297:Male; D008540:Meiosis; D009154:Mutation; D009845:Oligospermia / Q000235:genetics* / Q000473:pathology; D009940:Organoids; D012708:Sertoli Cells / Q000648:ultrastructure; D012728:Sex Chromatin; D012729:Sex Chromosome Aberrations; D012730:Sex Chromosomes; D013091:Spermatogenesis; D013094:Spermatozoa / Q000648:ultrastructure; D013737:Testis / Q000473:pathology