Anatomical defects and variations due to aneuploidy.
D000015:Abnormalities, Multiple / Q000235:genetics*; D000782:Aneuploidy; D000818:Animals; D002882:Chromosomes, Human, Pair 13; D002887:Chromosomes, Human, Pair 18; D002896:Chromosomes, Human, Pair 6; D004314:Down Syndrome; D006801:Humans; D051379:Mice; D009132:Muscles / Q000002:abnormalities; D011123:Polyploidy