lithocyte

例句：

1. 1.The granules in the cell are made of calcium carbonate, which is a type of mineral.
   细胞中的颗粒由碳酸钙组成，这是一种矿物。
2. 2.The study of lithocytes has led to new insights into the functioning of the human body.
   对石细胞的研究已经为了解人体功能提供了新的见解。
3. 3. Lithocytes play an important role in bone formation and repair.
   石细胞在骨形成和修复中起着重要的作用。