title: Cytogenetics of fifty patients with primary amenorrhea.
mesh_terms: D000293:Adolescent; D000568:Amenorrhea / Q000209:etiology / Q000235:genetics*; D000782:Aneuploidy; D002478:Cells, Cultured; D002610:Cheek / Q000473:pathology; D002843:Chromatin; D002869:Chromosome Aberrations; D002906:Chromosomes, Human, 6-12 and X; D003582:Cytogenetics; D005260:Female; D005347:Fibroblasts / Q000166:cytology; D006801:Humans; D008214:Lymphocytes / Q000166:cytology; D009030:Mosaicism; D012729:Sex Chromosome Aberrations / Q000150:complications; D012730:Sex Chromosomes; D012867:Skin / Q000166:cytology
chemical_list: D002843:Chromatin