title: A scanning electron-microscopic study of the posterior and anterior surfaces of the rat iris in pupillary dilation and constriction.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000648:ultrastructure; D002924:Ciliary Body / Q000648:ultrastructure; D003250:Constriction; D003519:Cyclopentolate / Q000494:pharmacology; D003593:Cytoplasm / Q000648:ultrastructure; D004106:Dilatation; D004456:Echothiophate Iodide / Q000494:pharmacology; D004847:Epithelial Cells; D004848:Epithelium / Q000648:ultrastructure; D007498:Iris / Q000098:blood supply / Q000648:ultrastructure*; D008855:Microscopy, Electron, Scanning; D010656:Phenylephrine / Q000494:pharmacology; D011680:Pupil / Q000187:drug effects; D051381:Rats
chemical_list: D010656:Phenylephrine; D004456:Echothiophate Iodide; D003519:Cyclopentolate