But it also sparked ethical controversy over the possibility of human cloning.
しかし、それはまた引き起こしました、倫理的な論争を、人間のクローンを作る可能性をめぐる。
Wilmut continued to study ways to treat diseases using cloning technology.
ウィルムット博士は研究し続けました、病気を治療する方法を、クローンを作る技術を用いて。
But in 2007, he gave up after finding that research into induced pluripotent stem cells, or iPS cells, has greater potential and is more socially acceptable.