How much does life weigh? It sounds like a strange question, but to biologists it makes all the sense in the world. Yeast ...
Confocal micrograph of the bacteria Escherichia coli (E. coli). Fluorescent proteins (TagRFP-T, mCherry, sfGFP, TagBFP, CFP and YFP), time-lapse confocal microscopy and biophysical models are being ...
Light microscope images of E. coli cells in transmitted light (left) and reflected light that picks up the red fluorescence of a dye staining the cells' DNA (right). In normal cells (upper panel), the ...
A transmission electron microscope image shows Escherichia coli bacteria in various stages of degradation after exposure to light-activated molecular drills developed at Rice University. The machines ...