endogenous fibers

例句：

1. 1. The plant contains a variety of endogenes that contribute to its growth and development.
   这种植物含有各种内生纤维，有助于其生长和发育。
2. 2.Endogenous fibers play a crucial role in maintaining the health of our skin.
   内生纤维在保持我们皮肤健康方面起着至关重要的作用。
3. 3. The study found that endogenes could be used as a natural remedy for various skin conditions.
   研究发现，内生纤维可以作为一种天然疗法，用于治疗各种皮肤疾病。