Fine structure of sinusoids and portal capillaries in the liver of the adult sheep and the newborn lamb.
D000818:Animals; D000831:Animals, Newborn; D002196:Capillaries / Q000033:anatomy & histology*; D008099:Liver / Q000098:blood supply*; D008854:Microscopy, Electron; D011168:Portal System / Q000033:anatomy & histology*; D012756:Sheep / Q000033:anatomy & histology*