title: The quantitative relationships between fenestrae in jejunal capillaries and connective tissue channels: proof of "tunnel-capillaries".
mesh_terms: D000418:Albumins; D000818:Animals; D002196:Capillaries / Q000648:ultrastructure*; D002199:Capillary Permeability; D002415:Cats; D003238:Connective Tissue; D004727:Endothelium / Q000648:ultrastructure; D007583:Jejunum / Q000033:anatomy & histology / Q000098:blood supply* / Q000648:ultrastructure; D008196:Lymph; D046911:Macromolecular Substances; D008833:Microcirculation / Q000648:ultrastructure*; D008854:Microscopy, Electron
chemical_list: D000418:Albumins; D046911:Macromolecular Substances