Ameboid ulcer is a feature of -: (A) Parasitic corneal ulcer, (B) Mycotic corneal ulcer, (C) Herpetic corneal ulcer, (D) Bacterial corneal ulcer
Answer is C. It is seen primary ocular herpes.Sometimes the margins of the dendritic ulcer enlarge and coalesce to form a large epithelial ulcer with a 'geographical' or 'ameboid' configuration</p. Reference:Comprehensive ophthalmology,AK Khurana,6th edition,page no.108