Eleven pairs of ribs in E-trisomy.
D000015:Abnormalities, Multiple; D002902:Chromosomes, Human, 16-18; D005260:Female; D006801:Humans; D008297:Male; D012272:Ribs / Q000002:abnormalities*; D012886:Skull / Q000002:abnormalities; D013577:Syndrome; D014314:Trisomy