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Dacryoliths and mucopurulent discharges from 8 representative cases with primary canaliculitis. Various dacryoliths presents different shapes and colors (A-G). Panel A exhibits concretions and debris-like dacryoliths, panels B-E exhibit sulfurous-like dacryoliths, panel F exhibits sediment-like dacryoliths, and panel G exhibits cheese-like dacryoliths. Panel H exhibits mucopurulent secretions, which contains no dacryoliths.
