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Recurrent aphthous stomatitis (episodic mouth ulcers)
Recurrent aphthous stomatitis (RAS): minor aphthae
From the personal collection of Crispian Scully, MD, PhD, FDSRCS, FRCPath
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Recurrent aphthous stomatitis (episodic mouth ulcers)
Recurrent aphthous stomatitis (RAS): major aphthae
From the personal collection of Crispian Scully, MD, PhD, FDSRCS, FRCPath
See this image in context in the following section/s:

Recurrent aphthous stomatitis (episodic mouth ulcers)
Recurrent aphthous stomatitis (RAS): herpetiform ulceration
From: Scully C, Flint S, Porter SR, et al. Oral and Maxillofacial diseases. London UK; 2004. Used with permission
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