Adenovirus Epithelial Keratitis: The Morphology of Adenovirus Epithelial Keratitis.- Adenovirus Type 8 Epithelial Keratitis, Accompanying Signs and Sequelae.- Adenovirus Epithelial Keratitis Caused by Various Serotypes.- The Development of Subepithelial Infiltrates - a Sequence of Events. Thygeson\'s Superficial Punctate Keratitis: The Morphology of Thygeson\'s Superficial Punctate Keratitis (TSPK).- Typical Cases of Thygeson\'s Superficial Punctate Keratitis.