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Ophthalmology Cornea and sclera 485daf87

Immune ring is a feature of -

A
Interstitial keratitis
B
Fungal corneal ulcer
C
Bacterial corneal ulcer
D
Herpes simplex keratitis
High-Yield Explanation
A sterile immune ring (yellow line of demarcation)may be present where fungal antigen and host antibodies meet.Its a sign in fungal corneal ulcer Reference:Comprehensive ophthalmology,AK Khurana,6th edition,page no.106

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