is a very small filament made of protein, which is no bigger than 7 nm in diameter typically found in all cells.

MICROFILAMENT: "Microfilaments are found through the human body, they are typically found within individual cells."
Cite this page: N., Pam M.S., "MICROFILAMENT," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/microfilament/ (accessed October 18, 2021).