Fig. 1From: Case report: an unusual unilateral pterygium — a secondary pterygium caused by parasitosis in the scleral fistulaPreoperative image of the patient’s right eye. Slit-lamp examination showing a fleshy nasal pterygium in right eye, extending at 3 o’clock and 2 mm away from the limbus, covering part of corneal pupillary areaBack to article page