| 释义 |
DictionarySeemuscle fibermyofiber
myofiber (mī″ō-fī′bĕr) A skeletal muscle cell.type 1 myofiberA skeletal muscle cell that has a rich concentration of myoglobin and oxidative enzymes. Also known as “red” or “slow twitch” myofibers, these cells rely principally on aerobic metabolism for energy. type II myofiberA skeletal muscle cell with little myoglobin content. Also known as “white” or “fast-twitch” myofibers, these cells rely principally on anaerobic metabolism for energy. |