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采用流式细胞技术测定HASM(羟基磷灰石超细粉)对W-256癌肉瘤细胞DNA含量及细胞周期的影响。结果发现,羟基磷灰石超细粉可抑制W-256癌肉瘤细胞DNA合成,使癌细胞分化受阻于G2期。
The effect of HASM (hydroxyapatite ultrafine powder) on DNA content and cell cycle of W-256 carcinosarcoma cells was determined by flow cytometry. The results showed that ultrafine hydroxyapatite can inhibit DNA synthesis of W-256 carcinosarcoma cells, so that cancer cell differentiation blocked in G2 phase.