50.7 MB (3.3 MB compressed)
4606 x 3845 pixels
39.1 x 32.5 cm ⏐ 15.4 x 12.8 in (300dpi)
SCIENCE PHOTO LIBRARY SCIENCE PHOTO LIBRARY
Mycoplasma sp. bacteria, coloured transmission electron micrograph (TEM). Mycoplasmas lack a true cell wall and so can vary considerably in shape. They are pathogens and parasites. M. pneumoniae, for example, causes a type of pneumonia in humans.
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