Merck Manual

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Geographic Tongue (With Fissured Tongue)
Geographic Tongue (With Fissured Tongue)

    Benign migratory glossitis (geographic tongue) exhibiting zones of depapillation of the dorsal and lateral tongue surrounded by raised white-yellow borders. The tongue also shows fissuring (deep grooves on the top and sides of the tongue), which often coexists with geographic tongue.

    © Springer Science+Business Media