Observations upon the form and relations of the maternal and fetal vessels in the placenta of the sheep.
BARCROFT
J
J
BARRON
D H
DH
D000818:Animals; D001808:Blood Vessels; D005260:Female; D005333:Fetus; D010920:Placenta / Q000098:blood supply*; D011247:Pregnancy; D012756:Sheep; D034561:Sheep, Domestic