Adrian Wanner is working to understand how neurons are connected in the brain – a challenge that demands new imaging methods like X-ray ptychography. “The brain is one of the most complex biological ...

Multicellular organisms, like animals and plants, have complex cells with diverse functions. This complexity arises from the need for cells to produce distinct proteins that interact with each other.

The human body and its organs are composed of a wide variety of cell types. Although all cells contain the same genes, they function very differently—partly because protein interactions differ between ...