FIG 1.

(A) Structure noted by slit lamp microscopy (total magnification, ×10). (B) Structure noted by fluorescence angiography in the conjunctival sac (total magnification, ×10). (C) Structure removed with a cotton bud from the conjunctival sac of the patient's right eye (total magnification, ×16). (D) Smooth and striated cuticle on the surface of the structures observed under light microscopy (total magnification, ×40). The arrow points to the curved caudal end. (E) Apparent buccal capsule, esophagus, and intestine (total magnification, ×100). (F) Five pairs of preanal papillae (total magnification, ×400).