Fimbriated fold of tongue

The Fimbriated Fold of Tongue, also known as Plica Fimbriata, is a small, fringe-like structure located on the underside of the tongue, lateral to the lingual frenulum. This anatomical feature is not always present in all individuals and its function remains largely unknown.

Anatomy

The Fimbriated Fold of Tongue is a slight fold of the mucous membrane on the underside of the tongue, extending laterally from the base of the lingual frenulum. It is characterized by small, fringe-like projections, which give it its name. The size and prominence of the fimbriated fold can vary greatly among individuals.

Function

The exact function of the Fimbriated Fold of Tongue is not well understood. Some researchers suggest that it may play a role in the movement and flexibility of the tongue, while others believe it may be a vestigial structure with no significant function.

Clinical Significance

In some cases, the fimbriated fold can be mistaken for oral human papillomavirus (HPV) or other oral conditions due to its appearance. However, it is a normal anatomical structure and does not indicate disease. If there is any doubt about an oral lesion, a healthcare provider should be consulted.

See Also

• Tongue
• Lingual frenulum
• Oral anatomy

References

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  Gray's Anatomy illustration of the tongue