科学家发现xolotls使用 retinoic酸重新生长四肢,激发了人类的再生研究。 Scientists discover axolotls use retinoic acid to regrow limbs, inspiring human regeneration research.

Axolotls, 或"微笑的驼鹿", 可以重新生长的四肢甚至修复器官, 激励科学家研究人体四肢的再生。 Axolotls, or "smiling salamanders," can regrow limbs and even repair organs, inspiring scientists studying human limb regeneration. 研究人员发现,与维生素A有关的分子,即肾上腺酸,是细胞再生的指南。 Researchers found that retinoic acid, a molecule related to vitamin A, acts as a guide for cell regeneration. 这一发现,通过对发光的轴蛋白进行的一项研究,使科学家更接近于了解人类如何有一天会重新长出失去的肢体。 This discovery, from a study with glowing axolotls, brings scientists closer to understanding how humans might one day regrow lost limbs.