Every second, hundreds to thousands of molecules move through thousands of nuclear pores in each of your cells. A new high-definition view reveals the machine in action.
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Your body has over a trillion cells, but how does each one know where it is and what it is supposed to do?
Humans (and all animals, really) are pretty complex. We are made of many different organs, types of muscles, bones, and a whole host of other things, all of which need to work together in order to ...
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