Advanced Application of Electrospun Polycaprolactone Fibers for Seed Germination Activity

Figure 4

FESEM of electrospun PCL fibers at the flow rates of (a) 0.05, (b) 0.10, (c) 0.15, and (d) 0.20 ml/min.

(a)

(b)

(c)

(d)