which live in the dermis.

称作纤维母细胞
Normally, they're just sitting there sort of in a quiescent state,

通常它们只处于一种静息的状态
not reproducing very rapidly, making collagen,

细胞的更新不是很快制造胶原
providing matrix to keep up sort of the normal structure of your skin.

提供基质使你的皮肤保持正常的结构
When there's an injury,

当有伤口时
they get turned on and they migrate into the wound.

它们被激活并移动至伤口
They migrate into this provisional matrix and they start changing it.

移动到这些临时基质中并开始转化基质
They start digesting the clot

它们开始消化栓子
and they start making new extracellular matrix of collagen.

并开始制造新的胶原细胞外基质
They do that so that there can be a pathway

它们这样做以便
for these blood vessels to regrow.

为血管重生开路
The blood vessels need to regrow,

血管需要重生