Until recently the electron microscope could make these small organisms visible only if they were isolated. Now an ingenious technique of preparation reveals them in their natural habitat ...

To find answers to this question, we set out to solve the crystal structure of AcrF3 and the cryo-electron microscopy (cryo ... some infected bacterial host cells survive by acquiring new spacer ...

The Sudan virus, a close relative of Ebola, has a fatality rate of 50% but remains poorly understood in terms of how it infects cells. Currently, no approved treatments exist. To address this critical ...

Colorized transmission electron micrograph of avian influenza A H5N1 virus particles (yellow/red) grown in Madin-Darby Canine Kidney (MDCK) epithelial cells. Microscopy by CDC; repositioned and ...

The Sudan virus, a close relative of Ebola, has a fatality rate of 50% but remains poorly understood in terms of how it infects cells. Currently, no approved treatments exist. To address this critical ...