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The first author Liu Zhen, a postdoctoral fellow, spent three years practicing and optimizing the SCNT procedure. He tested various methods to quickly and precisely remove the nuclear materials from the egg cell and promote the fusion of the nucleus-donor cell and enucleated egg.
In the political sense, the modern world was shaped by Western powers through centuries of brutal and destructive wars as well as struggles for hegemony. Oftentimes, they would pursue their selfish interests in the guise of the "general good."
BONN, Nov. 18 (Xinhua) -- As the 23rd session of the Conference of the Parties (COP 23) winded up here Saturday, China's special representative on climate change affairs, Xie Zhenhua, said the major dialogue on climate change, "though still not 100 percent satisfactory", had succeeded in reflecting the concerns of all sides in a balanced manner and he hoped developed countries would shoulder their obligation.
BeiDou aims to rival the GPS of the United States, Russia's GLONASS and the European Union's Galileo as an alternative global satellite navigation system. It intends to cover Belt and Road countries by the end of 2018 and operate globally by around 2020 with a 35-satellite constellation.
BEIJING, Dec. 25 (Xinhua) -- China will renovate 5.8 million dilapidated homes in 2018 to speed up urbanization.
来源：资阳报