The planarian is nobody's idea of a genius. A flatworm shaped like a comma, it can be found wriggling through the muck of lakes and ponds worldwide. Its pin-size head has a microscopic structure that ...
Like modern-day high performance machines, cells are constantly monitoring signals in their environment in order to “decide” on a course of action such as growth or movement. The signals are ...
When scientists grow cells in culture, they fine tune factors such as medium ingredients, cell number, and incubator temperature to mimic the human body. However, one culture condition that ...
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