Persistent right umbilical vein in trisomy 18: sonographic observation.
De Catte
L
L
Department of Feto-Maternal Medicine, University Hospital Brussels, Belgium.
Osmanagaoglu
K
K
De Schrijver
I
I
D000328:Adult; D002887:Chromosomes, Human, Pair 18; D006325:Heart Atria / Q000002:abnormalities; D006801:Humans; D014314:Trisomy; D014463:Ultrasonography; D014471:Umbilical Veins / Q000002:abnormalities* / Q000000981:diagnostic imaging*