27.1 MB (27.0 MB compressed)
3616 x 2624 pixels
30.7 x 22.1 cm ⏐ 12.1 x 8.7 in (300dpi)
JOSE CALVO / SCIENCE PHOTO LIBRARY JOSE CALVO / SCIENCE PHOTO LIBRARY
Coloured transmission electron micrograph (TEM) showing large lipofuscin pigment granules (red) in a heart muscle cell. Several myofibrils (blue) can be seen and mitochondria (green) are also very abundant.
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