title: VI. Microsurgery in keratoplasty.
mesh_terms: D003315:Cornea / Q000166:cytology / Q000601:surgery; D016039:Corneal Transplantation; D006801:Humans; D008853:Microscopy / Q000295:instrumentation*; D008866:Microsurgery; D013514:Surgical Procedures, Operative; D014343:Trypan Blue
chemical_list: D014343:Trypan Blue