Scars may be thin and atrophic, or the fibrous elements may develop into neoplastic overgrowths, as in keloids.
疤痕可以是菲薄萎缩性的，也可以形成肿瘤样的过度生长。
2
Small tumor-like overgrowths of axons, termed axonomas, were found in the central and peripheral nervous system, indicating attempted axonal regeneration.