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事关伦理问题，"公鼠怀孕"实验引发争议|公鼠_新浪科技_新浪网

　　论文中并非没有考虑动物伦理。在 “材料和方法” 一节，作者提到，所有实验过程都依据当地动物伦理规范，已经减少了60只实验动物的使用，且所有的手术操作是在麻醉情况下进行的，大鼠未显示出痛苦迹象。剖腹产的使用也是为了减少分娩痛苦。
　　张荣佳在PubPeer网站上的声明也强调了以上几点，并表示连体鼠操作并非该实验独创，而是早有先例。
　　“为了让一只雄鼠怀孕，而用来多只雌鼠来进行子宫的移植、胚胎移植以及建立连体的关系，这样的实验设计增加了动物的痛苦，有悖实验的初心。” 他向《知识分子》表示。
　　杨一华认为，该 “雄鼠怀孕” 对应数只雌鼠的牺牲，且不是独立的个体，得依靠连体雌鼠的血供，提供妊娠所需的激素环境，
违背尽量减少实验动物数量的伦理原则。同时，实验中的公鼠并没� ....

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公鼠怀孕实验引发伦理争议，论文作者称已撤稿 | www.wenxuecity.com

公鼠怀孕实验引发伦理争议，论文作者称已撤稿 | www.wenxuecity.com
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事关伦理问题，"公鼠怀孕"实验引发争议-知识分子-财新博客-财新网

张新庆指出，科学家在进行有有重大伦理争议性的动物实验或人体试验之前，也可以采取其他方式来判断一下伦理风险的大小，以及学术共同体和社会公众的接受程度。他举例说，2020年3月，罗格斯大学、哈佛大学等机构的研究人员就公开提案，以 “人体挑战试验” 以加快新冠疫苗研发，让成人志愿者主动感染病毒，测试疫苗效果，而非以传统Ⅲ期临床试验方式测试志愿者在真实世界中的感染率。此后，学术界就对此颇有争议的研究提议展开的激烈的讨论 [14]。

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事关伦理问题，"公鼠怀孕"实验引发争议|子宫

事关伦理问题，"公鼠怀孕"实验引发争议|子宫
163.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from 163.com Daily Mail and Mail on Sunday newspapers.

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