title: Immune factors in corneal graft rejection.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D003318:Corneal Opacity / Q000209:etiology; D016039:Corneal Transplantation; D006648:Histocompatibility; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000276:immunology; D006969:Hypersensitivity, Immediate / Q000276:immunology; D007634:Keratitis / Q000276:immunology; D008221:Lymphoid Tissue / Q000276:immunology; D014181:Transplantation Immunology; D014182:Transplantation, Autologous; D014183:Transplantation, Heterologous; D014184:Transplantation, Homologous