Physiologic oral pigmentation

Reproduced from: Meleti M, Vescovi P, Mooi WJ, van der Wall I. Pigmented lesions of the oral mucosa and perioral tissues: a flow-chart for the diagnosis and some recommendations for the management. Oral Surg Oral Med Oral Pathol Oral Radiol Endod 2008; 105:606. Illustration used with permission of Elsevier Inc. All rights reserved.