Scientists have long wanted to watch iron(II) move inside living cells as it fuels metabolism, shapes immunity, and, in some cases, helps drive cell death. The headline promise of a biosensor that can ...
A cell on its way to becoming skin pigment, blood, or nerve does not make that shift alone. It responds to a dense web of ...
Diamond nanoparticles containing nitrogen-vacancy centers can now monitor cellular metabolism in real time, targeting specific organelles while tracking particle movement inside living cells.