Ophthalmology The organism which can invade the intact corneal epithelium and produce purulent corneal ulcer is: A Neisseria meningitidis B Pseudomonas pyocyanea C Pneumococcus D Streptococcus haemolyticus 💡 Explanation The organism which can invade the intact corneal epithelium and produce purulent corneal ulcer is: ✓ Correct Answer: A. Neisseria meningitidis