We often hear about bacteria, but what exactly are they? A bacterium is a living organism that consists of a single cell (unicellular). It has ...
After nearly 40 years of research on how Listeria bacteria manipulate our cells and battle our immune system to cause listeriosis, Daniel Portnoy and his colleagues have discovered a way to turn the ...
The Listeria lifecycle after it infects a mammalian host. Counterclockwise from upper left, the bacteria are quickly ingested by an immune system cell called a macrophage, where they end up in an ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results