MSCs showed active proliferative ability in primary and passage cultere before the 14 th . Cell cycle analysis showed that 82% of MSCs was in G 0/G 1 phase.
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- 原代及传代培养显示 ;14代以前的MSCs具有活跃的增殖能力 ;细胞周期分析显示有 82%25的MSCs处于G0 /G1期 .