Pigmented Lesions Pocket Dentistry A) Hairy black tongue. (B) Linea alba. (C) Oral melanotic macule. (D) Download Scientific Diagram COM Jan. 2008 Diagnosis UW School of Dentistry Oral pigmented lesions: a pragmatic approach to diagnosis and management Faculty Dental Journal A 9 year old boy presented for evaluation of dark spots on the tongue. The family first noted these spots 5 months prior and reported that they remained stable. Can you make a diagnosis? Pigmented Lesions of the Oral Mucosa Pocket Dentistry