Fig. 5From: Comparison of therapeutic effects between big-bubble deep anterior lamellar keratoplasty and penetrating keratoplasty for medically unresponsive Acanthamoeba keratitisA, The HE stain of Acanthamoeba recurrent recipient bed in the PKP group. B, The Acanthamoeba cysts (black arrow) were detected at the cut edge of the recipient bedBack to article page