The friability explains how portions of the vegetation can break off and embolize 由于贅生物的易碎,因此極易脫落和引起栓塞。
Here is another marantic vegetation on the leftmost cusp . these vegetations are rarely over 0 . 5 cm in size . however , they are very prone to embolize 最左方尖端的消耗性贅生物,大小雖然很少超過0 . 5厘米,但是非常容易形成栓塞。