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? case 348 what's black hairy tongue? lingua villosa Nigra, tetracycline, melanosis, leucoplakia ,navi Can a black pigmented lesion of the oral cavity : Journal of Family Medicine and Primary Care Melanotic macules of the tongue in a newborn ScienceDirect Oral Melanotic Macule MEDizzy