Human chromosome analysis.
D000649:Amniocentesis; 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; D003410:Cri-du-Chat Syndrome / Q000175:diagnosis; D004314:Down Syndrome / Q000175:diagnosis; D005260:Female; D005817:Genetic Counseling; D006801:Humans; D007621:Karyotyping / Q000379:methods; D007713:Klinefelter Syndrome / Q000175:diagnosis; D007951:Leukemia, Myeloid / Q000175:diagnosis / Q000235:genetics; D008297:Male; D008423:Maternal Age; D012729:Sex Chromosome Aberrations / Q000175:diagnosis; D014314:Trisomy; D014424:Turner Syndrome / Q000175:diagnosis