Nonspecific and specific phagocytic activities of macrophages with heterogeneous fluorescent staining were observed using starch polysaccharide and immune activators (diphtheria toxoid and BCG) to induce and activate mouse peritoneal macrophages.

• 利用淀粉多糖和免疫促进剂（白喉类毒素和卡介苗）诱导和活化小鼠腹腔巨噬细胞，观察了四种异质性荧光染色的巨噬细胞非特异性和特异性吞噬活性。