The smallest particles do the most damage, killing macrophages that engulf them in the pulmonary alveoli.
最小的二氧化硅颗粒往往会对把微粒吸入肺泡的巨噬细胞造成最大的伤害。
2
Here are two pulmonary granulomas. Granulomatous inflammation typically consists of epithelioid macrophages, giant cells, lymphocytes, plasma cells, and fibroblasts. There may be some neutrophils.