Emboli can be directly visualized in 20% of cases.

在20%的病例中可直接观察到栓子。

The heart is a common source for such emboli.

心脏是这种拴子的常见来源。

The skin shows tumor emboli in the dermal lymphatic channels.

皮肤的真皮淋巴管内见肿瘤栓子。

The early detection of emboli in the blood vessel is clinically significant.

对血液中栓子的早期检测有着重要的临床诊断意义。

Over a period of several months a 33-year-old man had recurrent pulmonary emboli.

持续数个月的一名33岁男子经常性肺栓塞。