It seems kind of crazy to me that they've jumped so quickly to full skin layers.
From examples where people heal without scarring like in minor wounds, it always seemed to me like a goo of accepted but useless cells frequently replaced would be sufficient to confuse where scar tissue should form while gradual healing from adjacent skin eventually occurred.
From examples where people heal without scarring like in minor wounds, it always seemed to me like a goo of accepted but useless cells frequently replaced would be sufficient to confuse where scar tissue should form while gradual healing from adjacent skin eventually occurred.