What does actin mean?
noun
Actin is a protein that forms microfilaments in muscle cells, playing a crucial role in muscle contraction. It is also found in other cells, where it is involved in cell signaling and structure.
Example
"The actin filaments in the muscle cell contracted, causing the muscle to shorten."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.