Methods Recalcification, hemolysis and platelet adhesive test were conducted for the compact silk membrane, porous silk membrane, bovine pericardium and collagen sponge.
方法将致密丝素膜、多孔丝素膜和对照组的牛心包、蚀原海绵行复钙、溶血和血小板粘附试验。
2
These 2 crusts show 3 structural layers: compact upper layer, porous middle layer and compact lower layer.
这2个结壳从结构上分为3层：致密型上层、疏松型中层和致密型下层。
3
The SEM photos showed the surface of the stents turned from initially smooth into rough and the cross-sections turned from compact into porous during degradation.