英语语法分析

These ganglia mainly lie under the epicardium and in coronary sulcus.

这些神经节主要分布在心外膜下，以及冠状沟内。

Seen over the surface of the epicardium are pale white-tan nodules of metastatic tumor.

在心外膜的表面可见灰白色转移性肿瘤结节。

The transverse fibers began to appear in the middle and inferior segments of CT near epicardium.

从界嵴的中部向下，近心外膜侧，开始出现横行纤维。