So let's suppose the cell is damaged in some way or form because remember, a damaged cell will undergo apatosis. So if the cell is damaged, what happens is the following takes place. So let's suppose we're inside the mitochondria. This is the outer membrane of the mitochondria. This is the inner membrane of the mitochondria. Along the inner membrane, we have these proteins known as cytochrome C, which are shown in red and on the outer membrane of the mitochondria.