title: Fine structure of the microcirculatory bed of the pig iris.
mesh_terms: D000818:Animals; D001158:Arteries / Q000166:cytology*; D001485:Basement Membrane; D002196:Capillaries / Q000166:cytology*; D002462:Cell Membrane; D002467:Cell Nucleus; D003593:Cytoplasm; D007498:Iris / Q000098:blood supply*; D008833:Microcirculation; D008854:Microscopy, Electron; D009130:Muscle, Smooth / Q000166:cytology; D013194:Staining and Labeling; D013552:Swine; D014680:Veins / Q000166:cytology*