yd26.jpg (52159 bytes) 26.An abscess is a localized collection of PMN's. Here is a microabscess in the myocardium. The irregular dark purple center is a collection of bacteria that are the cause for this abscess.

26.脓肿灶有中性粒细胞的局部聚集,图示心肌中的微脓肿。图中不规则的紫褐色区域为引起该脓肿的细菌聚集。