title: Current topic: oxygen exchange in the chorioallantoic membrane, avian homologue of the mammalian placenta.
authors.affiliation: Veterans Affairs Medical Center, Portland, OR 97207.
authors.forename: J
authors.initials: J
authors.lastname: Metcalfe
authors.forename: M K
authors.initials: MK
authors.lastname: Stock
mesh_terms: D000482:Allantois / Q000098:blood supply / Q000378:metabolism*; D000818:Animals; D002118:Calcium / Q000378:metabolism; D002196:Capillaries / Q000378:metabolism; D002642:Chick Embryo; D002823:Chorion / Q000098:blood supply / Q000378:metabolism*; D004058:Diffusion; D004528:Egg Shell / Q000378:metabolism; D008322:Mammals / Q000378:metabolism; D008954:Models, Biological; D010100:Oxygen / Q000097:blood / Q000378:metabolism*; D010920:Placenta / Q000378:metabolism
chemical_list: D010100:Oxygen; D002118:Calcium