可见一不规则病灶区，充满炎细胞。肺泡结构仍然保存,这就是为什么肺炎对肺结构破坏最小的原因。
At higher magnification can be seen a patchy area of alveoli that are filled with inflammatory cells. The alveolar structure is still maintained, which is why a pneumonia often resolves with minimal residual destruction or damage to the lung.
