1eye wrote:MRI shows water content. If it is black there is absolutely no water (black holes show no tissue left, I think).
marcstck wrote:I'm not sure what the image shows, but there's a very good argument to be made that the iron deposition seen in MS brains is the result of nervous system damage, not the cause of it. Every cell in the human body contains iron, and when those cells die, the leave that iron behind. Therefore, it makes perfect sense that you would find iron deposition in the brains of MS patients, who have suffered damage to the tissues in their brains and spinal cords.
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