Figure 1 from The Bull's eye Tongue: A Case of Extensive Physiological Pigmentation of the Tongue Semantic Scholar 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 fungiform papillae, or papillary tip melanosis Registered Dental Hygienists Full article: Melanosis of the Tongue Pigmented Fungiform Papillae (PFP) of the Tongue: A Systematic Review of Current Aetiopathogenesis and Pathophysiology