<prompt> Staphyloma involvesIris wth conjuctivaConjuctiva with corneaChoroid with retinaIris with cornea  <response>: Staphyloma refers to a localised bulging of weak and thin outer tunic of the eyeball cornea or sclera, lined by uveal tissue which shines through the thinned out fibrous coat. Types of staphyloma - Anterior staphyloma Intercalary staphyloma Ciliary staphyloma Equatorial staphyloma Posterior staphyloma Ref;A.K.Khurana; 6th edition; Page no:144 