If it proves possible to scale up his techniques, that would remove the source of the controversy over stem-cell research.
如果证明他的技术可能上规模，将消除对干细胞研究的争论来源。
The stem-cell controversy is also complex.
对于干细胞研究的争论也是极具复杂。
The ruling is expected to create further controversy about stem cell research, which critics view as a destruction of human life.
关于干细胞研究的裁决将来必然导致争论，在批评者来说，还是将这一研究视为人类生活的毁灭。
The ruling is expected to create further controversy about stem cell research, which critics view as a destruction of human life.
关于干细胞研究的裁决将来必然导致争论，在批评者来说，还是将这一研究视为人类生活的毁灭。
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