The alveoli are well-aerated and contain only an occasional pulmonary macrophage (type II pneumonocyte).

肺满空气，有肺巨噬细胞（II型上皮细胞）。

Conclusion TP played a protective role in quartz induced pneumonocyte injury and inflammatory response.

论茶多酚具有抗石英所致肺细胞肺炎性反应的作用。