MSD Manual

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

    Benign migratory glossitis (geographic tongue) in which the normal projections (papillae) on the tongue surface are lost and surrounded by raised white-yellow areas. 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