Results:All of the five kinds of nickel compound-transformed cells formed tumors subcutaneously in the nude mice,and the tumors were pathologically identified as fibrosarcoma.

• 结果：硫化镍，氯化镍，硫酸镍分别诱发的转化细胞都能在BALB/C裸鼠皮下形成肿瘤，病理组织学检查确定为纤维肉瘤。