This microscopic picture is of a small cyst on the medial bulbar conjunctiva. This cyst is small, clear, and benign. It was likely occured spontanously or exacerbated by the alphagan glaucoma drop being used.
Timothy Root, MD
Dr. Timothy Root is a practicing ophthalmologist and cataract surgeon in Daytona Beach, Florida. His books, video lectures, and training resources can be found at www.TimRoot.com