84.7 MB (3.1 MB compressed)
5039 x 5874 pixels
42.7 x 49.8 cm ⏐ 16.8 x 19.6 in (300dpi)
JACOPIN / BSIP / SCIENCE PHOTO LIBRARY JACOPIN / BSIP / SCIENCE PHOTO LIBRARY
Illustration of Alzheimer's disease. Alzheimer's disease is caused by neuron and synapse (degeneration). This abnormal loss leads to atrophy of the affected areas, including the temporal and parietal lobes, part of the frontal cortex and the cingulate gyrus : the areas affecting speech and memory are affected.
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