急性炎症时嗜中性粒细胞纤维蛋白渗出

图示：在急性炎症病灶，有嗜中性粒细胞的渗出液含有大量纤维蛋白，液体的聚集是导致局部肿胀的重要原因。

Here is an example of the fibrin mesh in fluid with PMN's that has formed in the area of acute inflammation. It is this fluid collection that produces the "tumor" or swelling aspect of acute inflammation.