The patient is suffering from which stage of trachoma?

Ans. (d) Trachomatous trichiasisGoing by the FISTO classification of WHO, active inflammation signs and Arlt's line cannot be seen, so the above case cannot be TF, TI, TS.Corneal epithelial defects can be seen, but corneal opacity has still not developed, thus the above patient can be graded as a case of TT.