1 MCQs in Pathology for NEET PG
A 28-year-old woman presents with a 10-day history of recurrent painful oral ulcers. Examination reveals multiple round ulcers with grayish-white bases surrounded by erythematous halos, located on the inner cheek and floor of the mouth. The structure marked **A** in the diagram shows the characteristic appearance of these lesions. Which of the following BEST distinguishes recurrent aphthous stomatitis from herpes simplex virus (HSV) infection based on the location and morphology of the ulcer marked **A**?
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