parietal cell

例句：

1. 1.The parietal cell is responsible for producing gastric acid, which helps break down food.
   皮层细胞负责产生胃酸，有助于分解食物。
2. 2. The parietal cell plays a crucial role in the body's defense against pathogens.
   皮层细胞在身体抵御病原体方面起着至关重要的作用。
3. 3. Inflammation of the parietal cells can lead to stomach ulcers.
   皮层细胞的炎症可能导致胃溃疡。