Fig. 3From: Comparison of therapeutic effects between big-bubble deep anterior lamellar keratoplasty and penetrating keratoplasty for medically unresponsive Acanthamoeba keratitisA, Preoperative slit-lamp photograph showed a 40-year-old male patient with AK. B, A clear graft was observed at one year after BB-DALK. C, Preoperative slit-lamp photograph showed a 58-year-old female patient with AK. D, A clear graft was observed at one year after PKPBack to article page