| abstract |
The invention discloses a porous artificial dermis and a preparation method and a mold thereof. The porous artificial dermis is provided with the concave or convex on the inner wall of the through hole, so that the radial adhesion and growth of endothelial cells are favorably guided, the vascularization process of the artificial dermis is favorably accelerated, a microvascular network is formed more quickly, and the treatment period of a wound surface is shortened. |