Rushing new commercial stem cell products into the market entails considerations inherent to the ethics of using pharmaceuticals and medical devices.
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While some scientists believe that ethical concerns are barriers to scientific progress, others are worried about the harms & seek new alternatives such as iPSCs which can address the issue of human dignity in the field of stem cell research.
A. 对
B. 错
Stem cell markets & tourism should not be controlled, regulated, & supervised.
A. 对
B. 错
We should ensure that there is sufficient evidence before bringing products into clinical use is a perennial predicament for patients, payers, scientists, clinicians, & regulators.
A. 对
B. 错
Induced pluripotent stem cells (iPSCs) are adult cells that have been genetically reprogrammed to an embryonic stem cell–like state by being forced to express genes and factors important for maintaining the defining properties of embryonic stem cells.
A. 对
B. 错