Enzymes act on the APP (Amyloid precursor protein) and cut it into fragments of protein, one of which is called beta-amyloid and its crucial in the formation of senile plaques in Alzheimer
<ul><li>Original: <a href="//commons.wikimedia.org/wiki/User:Garrondo" title="User:Garrondo">Garrondo</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Garrondo" title="User talk:Garrondo">talk</a>)</li>
<li>Derivative: <a href="//commons.wikimedia.org/wiki/User:%D8%B9%D9%84%D8%A7%D8%A1" title="User:علاء">علاء</a></li></ul>
Derivative from <a href="//commons.wikimedia.org/wiki/File:Amyloid-plaque_formation-big.jpg" title="File:Amyloid-plaque formation-big.jpg">File:Amyloid-plaque formation-big.jpg</a>