• Directory
  • Search
  • All results
  • Journals
  • Definitions
Cell Component
filopodium Audio
fil·o·po·di·um [ fil-uh-poh-dee-uhm, fahy-luh- ]
Definitions related to filopodia:
  • A slender projection of the plasma membrane at the leading edge of migrating cells. This protrusion contains bundles of long, crosslinked actin filaments.
    NCI
    U.S. National Cancer Institute, 2021
  • (filopodium) Thin, stiff, actin-based protrusion extended by the leading edge of a motile cell such as a crawling fibroblast or amoeba, or an axonal or dendritic growth cone, or a dendritic shaft.
    Gene Ontology Dictionary
    Gene Ontology Consortium, 2021
Return to OpenMD Medical Dictionary > F
Try this search on: Farlex, Merriam-Webster, Oxford Dictionary, or Wordnik

This content should not be used in place of medically-reviewed decision support reference material or professional medical advice. Some terms may have alternate or updated definitions not reflected in this set. The definitions on this page should not be considered complete or up to date.

  • About
  • Feedback
  • Guides
  • Terms
© 2026 OpenMD
The content on this site is NOT a substitute for professional medical advice or diagnosis. Always seek the advice of your doctor or health care provider.