-
1.The skin cells are responsible for the body's natural defense against infection.
皮肤细胞负责身体对感染的自然防御。
-
2. During wound healing, specialized cells called fibroblasts play a crucial role in tissue repair.
在伤口愈合过程中，称为成纤维细胞的特殊细胞在组织修复中起着关键作用。
-
3.Researchers have discovered that certain types of cells can regenerate damaged tissues and organs.
研究人员发现某些类型的细胞可以再生受损的组织和器官。