The cell of HLF is stimulated by asbestos, then the cytosol is extracted to prepare biological sample, finally the cytoplasmic calcium in the sample is measured by AMS.

• 采用体外培养的HLF作为研究对象,用石棉进行染毒,用超声破碎离心提取细胞胞浆制备生物样品,并对样品进行加速器质谱(AMS)测量。