And why does destroying blastocysts in the name of finding cures evoke such tigerish protests when most fertility clinics have for years routinely disposed of them as medical waste?

• 还有：妇产专科诊所多少年来一直把胚泡当作医疗垃圾例行公事的处理掉，为何以寻找治疗手段的名义破坏胚泡就引发了如此强烈的抗议。