This colorized scanning electron micrograph shows Giardia lamblia reproducing asexually.
This colorized scanning electron micrograph shows Mycobacterium tuberculosis, gram - positive bacteria that cause tuberculosis.
Colorized scanning electron micrograph of Escherichia coli, grown in culture and adhered to a cover slip (Image courtesy of the NIH)
Colorized scanning electron micrograph of Escherichia coli, grown in culture and adhered to a cover slip.
Under a magnification of 6836x,
this colorized scanning electron micrograph (SEM) depicted a number of Gram - negative Escherichia coli bacteria of the strain O157: H7.