Persistent right umbilical vein as a result of vitamin deficiency during gestation.
D001361:Avitaminosis; D018376:Cardiovascular Abnormalities; D002319:Cardiovascular System; D005260:Female; D005492:Folic Acid; D005494:Folic Acid Deficiency; D006801:Humans; D011247:Pregnancy / Q000378:metabolism; D014471:Umbilical Veins
D005492:Folic Acid
CARDIOVASCULAR DEFECTS, CONGENITAL/experimental; FOLIC ACID/deficiency; PREGNANCY/metabolism