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This higher-power photomicrograph shows the epithelium (1), the edge of the ulcer (2), and the ulcerated epithelium (3). There is an inflammatory exudate at the base of the ulcer and some necrotic cells where the epithelium once was present.
This higher-power photomicrograph shows the epithelium (1), the edge of the ulcer (2), and the ulcerated epithelium (3). There is an inflammatory exudate at the base of the ulcer and some necrotic cells where the epithelium once was present.
