1.The skin's base layer is the subcutis, which includes a seam of fat laid down as a fuel reserve in case of food shortage.
皮肤最里层的部分叫皮下组织，包含狭长的脂肪层——作为缺血时的储备。
2.The penetration of MPS becomes apparent by the pronounced metachromatic staining in corium and subcutis;
真皮和皮下组织的染色显示MPS（多磺酸粘多糖）制剂具有显著的渗透性；