nidogen

例句：

1. 1. Nidogen is a type of collagen that gives skin its elasticity.
   胶原纤维是赋予皮肤弹性的一种胶原蛋白。
2. 2.The skin's ability to repair itself is greatly affected by the amount and quality of nidogen in the tissue.
   皮肤自我修复的能力受到组织中胶原纤维数量和质量的影响。
3. 3. As we age, our bodies produce less nidogen, leading to wrinkles and other signs of aging.
   随着年龄的增长，我们的身体产生的胶原纤维减少，导致皱纹和其他衰老迹象。