title: A factor in lingitudinal tissue gradients: red cell carriage.
mesh_terms: D000818:Animals; D001769:Blood; D002463:Cell Membrane Permeability; D004285:Dogs; D004910:Erythrocyte Membrane / Q000502:physiology*; D004912:Erythrocytes / Q000502:physiology*; D008099:Liver / Q000098:blood supply* / Q000378:metabolism; D008833:Microcirculation; D012212:Rheology; D013890:Thiourea / Q000097:blood*; D014508:Urea / Q000097:blood*
chemical_list: D014508:Urea; D013890:Thiourea