centroplasm

例句：

1. 1.The centroplasm is the core of the cell, where DNA is stored and replicated.
   中心质体是细胞的核心，DNA在这里被存储和复制。
2. 2.The centroplasm contains the genetic material that determines the characteristics of the cell.
   中心质体包含决定细胞特征的遗传物质。
3. 3.During mitosis, the centroplasm divides to form two daughter cells.
   在有丝分裂过程中，中心质体分裂形成两个子细胞。