Macrophages infected with Mycobacterium tuberculosis were fixed and imaged at four hours and 72 h postinfection. (Scale bar, 4 μm.) LAM labeling with oxaziridines persists for up to 72 h. Images are ...
From left: Image of bacteria labeled with electrochemical markers, an electrochemical instrument to measure the data, and an image of the data displayed on a smartphone. Hear the words E. coli or ...