Complex sentence: In 1826 he described the first tarsorrhaphy for closure of a portion of the eyelids for partial ectropion, and in the treatise "Ueber die Hornhautflecken", he gave an early account of corneal opacity.
Split into simpler sentences: In 1826 he described the first tarsorrhaphy for closure of a portion of the eyelids for partial ectropion. In the treatise "Ueber die Hornhautflecken", he gave an early account of corneal opacity.