epithelial tissue

例句：

1. 1. The skin is made up of many different types of epithelial tissue.
   皮肤由许多不同类型的上皮组织组成。
2. 2.Epithelial cells are responsible for the protection and maintenance of the body's surface.
   上皮细胞负责保护和维持身体的表面。
3. 3. Inflammation can cause damage to the epithelial tissue of the lungs.
   炎症可以损害肺部的上皮组织。