Nonspecific cellular defense mechanisms in the lung rest principally on epithelial cell elements and several types of phagocytic cell . 肺中非特异性细胞防御机理主要在于表皮细胞和几种有吞噬作用的细胞。
Motile phagocytic cell 游走噬细胞
Meanwhile , highly active microbial agents also can enhance the phagocytosis of phagocytic cells , improve animals ' intestinal micro ecology ; improve animals ' immune response and resistance to disease 同时,高活性微生物菌剂还能够增强吞噬细胞的吞噬能力,改善动物肠道的微生态,提高动物机体免疫应答能力,增强抗病能力。