Promising Poly(𝜺-caprolactone) Composite Reinforced with Weft-Knitted Polyester for Small-Diameter Vascular Graft Application

Figure 5

SEM images of microstructures of (a) surface section, (b) cross section of PCL composite prototype vascular graft, and (c) surface section of ePTFE vascular graft.

(a)

(b)

(c)