title: Direct observations of the behaviour of microspheres in microvasculature.
mesh_terms: D000818:Animals; D001783:Blood Flow Velocity; D004431:Ear, External / Q000098:blood supply; D008833:Microcirculation; D008863:Microspheres; D011817:Rabbits; D011868:Radioisotopes; D012039:Regional Blood Flow
chemical_list: D011868:Radioisotopes