Arlt line
(arlt )
 [Carl Ferdinand Ritter von Arlt, Austrian ophthalmologist, 1812-1887] 
 A horizontal scar on the upper tarsal conjunctiva associated with late stage trachoma infection and, rarely, with ocular rosacea. 

(arlt )
 [Carl Ferdinand Ritter von Arlt, Austrian ophthalmologist, 1812-1887] 
 A horizontal scar on the upper tarsal conjunctiva associated with late stage trachoma infection and, rarely, with ocular rosacea.