现在，瑞士苏黎世联邦理工学院研究团队研发出一种微型机器人，它能在血管中"逆流而上"精确导航。 动物实验中，团队在猪体内和绵羊的脑脊液中验证了系统的有效性，这为未来治疗神经系统等多种疾病提供了新思路。 据 科技日报， 医学界长期以来一直致力于开发能精准地"定点送药"的微型机器人技术，以实现靶向治疗。 相关成果发表于新一期《科学》杂志。 ...

Core Viewpoint - The research team from ETH Zurich has developed a micro-robot capable of precise navigation in blood vessels, which could lead to targeted therapies for various diseases, including those affecting the nervous system [1] Group 1: Technology Development - The micro-robot technology focuses on "targeted drug delivery" through precise navigation [1] - The ability of the micro-robot to navigate "upstream" in blood vessels represents a significant advancement in medical technology [1] Group 2: Research Validation - The effectiveness of the micro-robot was validated through animal experiments conducted in pigs and in the cerebrospinal fluid of sheep [1] - The results of this research have been published in a recent issue of the journal "Science," indicating peer recognition and validation of the findings [1]