[单项选择]

Gene therapy and gene based drugs are two ways we could benefit from our growing mastery of genetic science. But there will be others as well. Here is one of the remarkable therapies on the cutting edge of genetic research that could make their way into mainstream medicine in the coming years.
While it’s true that just about every cell in the body has the instructions to make a complete human, most of those instructions are inactivated, and with good reason: the last thing you want for your brain cells is to start churning out stomach acid or your nose to turn into a kidney. The only time cells truly have the potential to turn into any and all body parts is very early in a pregnancy, when so-called stem cells haven’t begun to specialize.
Yet this untapped potential could be a terrific boon to medicine. Most diseases involve the death of healthy cells—brain cells in Alzheimer’s, cardiac cells in heart disease, pancreatic cells in diabetes, t
A. aggravate moral issues of human cloning
B. bring great benefits to human beings
C. help scientists decode body instructions
D. involve employing surgical instruments

最新试题

• ●    关于屋架的说法正确的是( )。
• ●    [判断题]使用局部通风机供风的地点必须实行风电闭锁,保证当正常工作的局部通风机停止运转或停风后能切断
• ●    不适宜采取心理治疗的心理障碍是
• ●    根据《国家赔偿法》的规定，张某可选择的法定赔偿程序有哪些( )。
• ●    以下说法正确的是
• ●    [单选题]中共十六大的灵魂是( )。