角膜移植.
examination of the cornea with a keratoscope to detect irregularities in its anterior surface
the transparent membrane enveloping the vitreous humor of the eye and separating it from the retina
a slightly elevated elastic tissue deposit in the conjunctiva that may extend to the cornea but does not cover it
the part of the conjunctiva covering the anterior face of the sclera and the surface epithelium of the cornea
the part of the conjunctiva lining the posterior surface of the eyelids
the whitish fibrous membrane (albuginea) that with the cornea forms the outer covering and protection of the eyeball