All are corneal signs of Trachoma except -
Arlst's is a conjunctival sign (not corneal). Signs of Trachoma Conjunctival signs :- Congestion, conjunctival follicles (boiled sagograin like), Papillary hyperplasia, conjunctival scarring (Arlt's line), concretion. Corneal signs :- Superficial keratitis, Herbe follicles, Pannus, Corneal ulcer, Herbe pits, Corneal opacity. Ref: Parson 22nd/e p.172-174 & 21st/e p.172-174; Khurana 7th/e p.67 & 4th/e p.62-64
Herbe follicles
Pannus
Opacity
Arlt's line
Conjunctiva