[Clinical picture of human chromosome diseases and role of supernumary chromosome heterochromatin].
D002869:Chromosome Aberrations / Q000175:diagnosis*; D025063:Chromosome Disorders; D002901:Chromosomes, Human, 13-15; D002902:Chromosomes, Human, 16-18; D004314:Down Syndrome / Q000175:diagnosis; D005260:Female; D006570:Heterochromatin / Q000502:physiology*; D006801:Humans; D007713:Klinefelter Syndrome / Q000175:diagnosis; D008297:Male; D012730:Sex Chromosomes; D013577:Syndrome; D014314:Trisomy; D014424:Turner Syndrome / Q000175:diagnosis
D006570:Heterochromatin
Klinika khromosomnykh bolezneĭ cheloveka i rol' geterokhromatina dobavochnykh khromosom