The result shows that the intact big secretory granules ( 1 μ m ~ 4 μ m ) coated with membrane could be seen on the surface of the visceral pericardium .

结果显示： 脏 层 心包表面可见完整的大型膜包分泌颗粒（1μm~4μm）；

Here the pericardial cavity has been opened to reveal a fibrinous pericarditis with strands of stringy pale fibrin between visceral and parietal pericardium .

图示纤维素性心包炎，在心包 脏 层和壁 层之间可见白色绒毛状的纤维素。