Lingual papillae
structure on the upper surface of the tongue
Lingual papillae (sing.: papilla, from Latin lingua 'tongue') are small structures on the upper surface of the tongue that give it its characteristic rough texture. The four types of papillae on the human tongue have different structures and are accordingly classified as circumvallate (or vallate), fungiform, filiform, and foliate. All except the filiform papillae are associated with taste buds.
Structure
In living subjects, lingual papillae are more readily seen when the tongue is dry. There are four types of papillae present on the tongue in humans:
Filiform papillae
Filiform papillae (from Latin filum 'thread') are the most numerous of the lingual papillae. They are fine, small, cone-shaped papillae found on the anterior surface of the tongue. They are responsible for giving the tongue its texture and are responsible for the sensation of touch. Unlike the other kinds of papillae, filiform papillae do not contain taste buds. They cover most of the front two-thirds of the tongue's surface.
They appear as very small, conical or cylindrical surface projections, and are arranged in rows which lie parallel to the sulcus terminalis.
The public source identifies “Lingual papillae” as structure on the upper surface of the tongue. This brief keeps that definition visible, then builds a research path around Lingual, papillae and structure.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Lingual papillae”, the useful work is to connect “structure on the upper surface of the tongue” to the records capable of establishing context and consequence.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Dec 9, 2025. The linked authority identifier is Q6553990. None of the 0 selected statements returned an explicit reference.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Lingual papillae”, its source revision and the description used here.
- Expand the search: follow Lingual papillae primary sources, Lingual papillae archive and Lingual research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Lingual papillae”?
- Which cited source is closest to the event, object or claim?
- Which institution is responsible for the underlying evidence?
Search terms from this dossier
This entry incorporates text from “Lingual papillae” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.