title: The umbilical vein in different periods of life in man.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D011247:Pregnancy; D014471:Umbilical Veins / Q000033:anatomy & histology* / Q000196:embryology