Figure 2From: Development of a new pre-vascularized tissue-engineered construct using pre-differentiated rADSCs, arteriovenous vascular bundle and porous nano-hydroxyapatide-polyamide 66 scaffold Gross view (A) and SEM photomicrograph of the nHA-PA66 scaffold (B, C and D). B, C: Lower magnification of the surface of the scaffold. D: Higher magnification showed the wall of the macropores. P, pore; I, interconnecting path.Back to article page