<prompt> Location of Arlts line:ScleraLensLower palpebral conjunctivaUpper palpebral conjunctiva  <response>: Ans. d Upper palpebral conjunctivaRef: A.K. Khurana 6th ed. 169 Conjuctival scarring seen in trachoma as irregular stellate shaped scars over sulcus subtarsalis is called Arlts line. It is seen in upper palpebral conjunctiva. 