D C B ornea M Colorless, transparent 5 layers: epithellum Bowman’ s membrane Stroma Descemet’ s membrane Cornea H&E Low endothelium E· corneal epithelium;D· Descemet membrane :b- Bowman s membrane P-substantia propria7 Cornea Colorless, transparent 5 layers: epithelium Bowman’s membrane Stroma Descemet’s membrane endothelium