They found that the gene's activity rose and fell at a steady pace in both unfertilised and fertilised eggs.
BBC: Body clock 'set before birth'
First, their eggs are fertilised externally.
ECONOMIST: Animal behaviour: Truth in advertising | The
Given a suitable chemical kick-start, such re-nucleated cells will begin dividing as though they were eggs that had been fertilised in the more traditional manner.
ECONOMIST: An embryonic development
应用推荐
模块上移
模块下移
不移动