title: Effect of beta adrenergic agents on blood vessels of the rat iris. II. Morphological modifications of the vessel wall.
mesh_terms: D000375:Aging; D000818:Animals; D002199:Capillary Permeability / Q000187:drug effects; D002244:Carbon / Q000378:metabolism; D004727:Endothelium / Q000187:drug effects / Q000378:metabolism / Q000648:ultrastructure; D007498:Iris / Q000098:blood supply*; D007545:Isoproterenol / Q000494:pharmacology*; D008297:Male; D008854:Microscopy, Electron; D051381:Rats; D013999:Timolol / Q000494:pharmacology; D014699:Venules / Q000187:drug effects / Q000378:metabolism / Q000648:ultrastructure
chemical_list: D002244:Carbon; D013999:Timolol; D007545:Isoproterenol