In other words, the higher density of pore interconnection pathway can induct more complete vascularization in scaffolds, and the diameter can restrict the lumens of blood vessel diameter.

• [结论]材料孔隙间的连通是影响材料体内血管化的关键因素，具体地说，较高的连通率可以使材料血管化更为完全，而连通径的大小可以限制新生血管管腔的大小。