Adult stem cells reside in niches that maintain, regulate and protect them. Fresh light has now been shed on how the need for protection has driven changes in the locations of these niches during evolution.Adult stem cells reside in niches that maintain, regulate and protect them. Fresh light has now been shed on how the need for protection has driven changes in the locations of these niches during evolution.

中文翻译：

---

细胞伞保护干细胞免受 DNA 损伤

成体干细胞存在于维持、调节和保护它们的壁龛中。现在，人们对保护的需要如何在进化过程中推动了这些壁龛位置的变化有了新的认识。成体干细胞存在于维持、调节和保护它们的壁龛中。现在，人们对保护的需要如何推动进化过程中这些壁龛位置的变化有了新的认识。