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 .

u5206u522bu7528u5416u5576u6a59u67d3u8272uff0cu5728u8424u5149u663eu5faeu955cu4e0bu3001u7528u4e2du6027u7ea2 u6d3b u67d3uff0cu5728u5149u5b66u663eu5faeu955cu4e0bu89c2u5bdfu4e86u5404u79cdu7c89u5c18u5bf9u80bau6ce1u5de8u566cu7ec6u80deu7684u4f5cu7528uff0cu5e76 u8fdbu884cu4e86u5f55u76f8u3002