What is another word for Stress Fibers?
Pronunciation: [stɹˈɛs fˈa͡ɪbəz] (IPA) 
Stress fibers, also known as contractile fibers or actin stress fibers, are essential components of the cell's cytoskeleton. These fibrous structures consist of actin filaments bundled together by proteins such as myosin and α-actinin. They play a crucial role in cellular functions like cell shape maintenance, motility, and force generation.
Synonymous terms for stress fibers include tension fibers or focal adhesion fibers. Tension fibers reflect their role in generating mechanical tension within the cell, while focal adhesion fibers refer to their connection to specialized membrane structures called focal adhesions. These synonyms highlight the functional aspects of stress fibers, emphasizing their significance in cellular mechanics and adhesion. Understanding the various terms used to describe stress fibers is crucial in comprehending their intricate role in maintaining cell integrity and mediating important cellular movements.
