peripheral chromatin

例句：

1. 1.The researchers found that the peripheral chromatin of the cells had changed significantly.
   研究人员发现细胞的周围染色质发生了显著变化。
2. 2.The study revealed that the peripheral chromatin plays a crucial role in gene expression.
   研究发现，周围染色质在基因表达中起着至关重要的作用。
3. 3. The scientists are trying to understand how the peripheral chromatin affects cellular function.
   科学家们正在尝试理解周围染色质如何影响细胞功能。