Normally scarring is limited, but if too many fibroblasts travel to the site of an injury, large amounts of collagen can be deposited, producing excessive, fibrotic scarring.

• 一般疤痕是有限的，但是，如果有太多成纤维细胞前往该网站的一种伤害，大量的胶原蛋白，可以存放，生产过多，但纤维化疤痕。