title: Cytogenetics in medical practice.
mesh_terms: D000649:Amniocentesis; D000653:Amniotic Fluid / Q000166:cytology; D002610:Cheek / Q000166:cytology; D002648:Child; D002869:Chromosome Aberrations / Q000175:diagnosis; D025063:Chromosome Disorders; D002901:Chromosomes, Human, 13-15; D002902:Chromosomes, Human, 16-18; D002904:Chromosomes, Human, 21-22 and Y; D003582:Cytogenetics; D004314:Down Syndrome / Q000175:diagnosis; D005260:Female; D006801:Humans; D008297:Male; D009061:Mouth Mucosa / Q000166:cytology; D011247:Pregnancy; D011296:Prenatal Diagnosis; D044469:Racial Groups; D012017:Referral and Consultation; D012729:Sex Chromosome Aberrations / Q000175:diagnosis; D012867:Skin / Q000166:cytology; D013019:South Africa