title: A case of immune ring of the cornea.
mesh_terms: D000328:Adult; D000937:Antigen-Antibody Reactions; D003315:Cornea / Q000276:immunology*; D003316:Corneal Diseases / Q000209:etiology*; D003318:Corneal Opacity / Q000209:etiology; D006801:Humans; D008297:Male