The bioactivity of calcium iron silicate ferromagnetic glass-ceramics .useful as thermoseeds for hy-perthermia treatment of tumor,was studied using cytologlcal and zoological experimental methods.

• 采用细胞学实验和动物实验方法对用于温热治疗肿瘤的钙铁硅铁磁体微晶玻璃进行生物活性研究。