I think it's more of an amyloid-B as scar tissue thing. Whats causing the insult to create scar tissue in the first place, and if the body didn't make amyloid-

I think it's more of an amyloid-B as scar tissue thing. Whats causing the insult to create scar tissue in the first place, and if the body didn't make amyloid-B, what worse thing would happen?