The effects of various dusts on alveolar macrophages ( AM ) were also observed and video-taped respectively under fluorescence microscope with acridine orange staining and under optical microscope with supravital staining with neutral red .
分别用吖啶橙染色，在萤光显微镜下、用中性红活染，在光学显微镜下观察了各种粉尘对肺泡巨噬细胞的作用，并进行了录相。
supravital staining