title: Luminal changes in the abdominal vessels during the perinatal period in the rat.
mesh_terms: D000367:Age Factors; D000818:Animals; D001012:Aorta, Abdominal / Q000033:anatomy & histology*; D001699:Biometry; D002585:Cesarean Section; D005615:Freezing; D011169:Portal Vein / Q000033:anatomy & histology*; D051381:Rats / Q000033:anatomy & histology*; D014682:Vena Cava, Inferior / Q000033:anatomy & histology*