Fig. 6From: 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 corneal buttons in the BB-DALK group. B, The Acanthamoeba cyst (black arrow) was detected at the graft-recipient bed junctionBack to article page