伦理标准需要细化
如果以“嵌合体胚胎是否继续发育”为标准，这次的人-猴胚胎没有踩到伦理的红线。这些胚胎从受精起就只在体外培养，而且只培养到第 20 天。通讯作者之一、美国索尔克
%B0%FC%D3%AE%CD%B8%C3%F7%D7%F7%B1%D7%C5%C6%D1%A5%2D%A1%BE%40%31%33%37%31%30%30%37%39%36%38%38%A1%BF
%B0%FC%D3%AE%CD%B8%C3%F7%D7%F7%B1%D7%C5%C6%D1%A5%2D%A1%BE%40%31%33%37%31%30%30%37%39%36%38%38%A1%BF
%B0%FC%D3%AE%CD%B8%C3%F7%D7%F7%B1%D7%C5%C6%D1%A5%2D%A1%BE%40%31%33%37%31%30%30%37%39%36%38%38%A1%BF
%B0%FC%D3%AE%CD%B8%C3%F7%D7%F7%B1%D7%C5%C6%D1%A5%2D%A1%BE%40%31%33%37%31%30%30%37%39%36%38%38%A1%BF
%B0%FC%D3%AE%CD%B8%C3%F7%D7%F7%B1%D7%C5%C6%D1%A5%2D%A1%BE%40%31%33%37%31%30%30%37%39%36%38%38%A1%BF
%B0%FC%D3%AE%CD%B8%C3%F7%D7%F7%B1%D7%C5%C6%D1%A5%2D%A1%BE%40%31%33%37%31%30%30%37%39%36%38%38%A1%BF
%B0%FC%D3%AE%CD%B8%C3%F7%D7%F7%B1%D7%C5%C6%D1%A5%2D%A1%BE%40%31%33%37%31%30%30%37%39%36%38%38%A1%BF
