the sheath of connective tissue that covers a bundle of muscle fibers
例句
The pathological study showed diffuse muscle fiber atrophy predominating in PM and perimysium atrophy in DM. PM的病理改变主要表现为散在肌纤维萎缩；DM以束周萎缩多见。
The expression of TSHR was observed in the perimysium, cytomembrane and cytoplasm in 10 of the 1 2 TAO specimens, accounting for a TSHR expression rate of 83.3% in the EOM of T AO patients. TSHR在眼外肌肌束膜、细胞膜及少量胞浆中表达;12例TAO患者中有10例检测出TSHR蛋白;阳性检出率为83.;3%25;正常对照组未检测出TSHR蛋白的表达。
