title: Initial branches of the portal vein in the developmental aspect in man.
mesh_terms: D000293:Adolescent; D000328:Adult; D000375:Aging; D002648:Child; D002675:Child, Preschool; D005260:Female; D005333:Fetus / Q000033:anatomy & histology; D005865:Gestational Age; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008642:Mesenteric Veins / Q000033:anatomy & histology / Q000254:growth & development; D011169:Portal Vein / Q000033:anatomy & histology* / Q000254:growth & development; D011247:Pregnancy; D013162:Splenic Vein / Q000033:anatomy & histology / Q000254:growth & development