Objective To measure and study the thickness ofsubstanceofbone in temporal region.
目的：测量和研究颅颞区骨质的厚度。
2
First, the soft, flexible substance inside the bone channels isn't necessarily the remains of blood vessels.
首先，骨管内柔软而有延展性的物质不一定就是血管的化石。
3
In the allografts, there is little or no vessel in-growth in the center of the graft, whereas the autograft shows abundant new vessel networks in the bonesubstance.