muscular layer的用法和样例：
例句
- Some nitrergic nerve ganglions were observed in the muscle layer or in the submucosa along the side of the circular muscle layer.
在肌层和粘膜下层靠近环行肌一侧可见到氮能神经节。 - The mucosal surface of the bowel seen here shows early necrosis with hyperemia extending all the way from mucosa to submucosal and muscular wall vessels.
肠黏膜表面显示有早期坏死，从黏膜向黏膜下层和血管壁肌层都有充血。
