Table 1.

Bleb morphologies and their typical appearances.

Bleb Morphology	Characteristics
Uniform	No fluid-filled hyporeflective spaces in subconjunctival space.
Multiple internal layer	Hyporeflective spaces in deep and superficial layers of conjunctiva with channel of fluid parallel to the surface of the sclera.
Mycrocystic multiform	Multiple cystic hyporeflective areas in deep layer separated by this septae.
Subconjunctival separation	Multiple small hyporeflective spaces in superficial conjunctival space.