释义 |
DictionarySeeactinthin filament
ac·tin fil·a·mentone of the contractile elements in muscular fibers and other cells; in skeletal muscle, the actin filaments are about 7.5 nm wide and 1 mcm long, and attach to the transverse Z filaments. Synonym(s): thin filamentthin filamentIn a sarcomere, one of the collection of contractile filaments made primarily of actin, seen microscopically. |