Figure 1
From: Dexamethasone acetate loaded poly(ε-caprolactone) nanofibers for rat corneal chemical burn treatment

Morphological characterization of electrospun nanofibers in vitro. (A, B) SEM images of PCL (A) and PCL + DEX fiber (B). Scale bars, 30 μm. (C) The average diameter of PCL and PCL + DEX fiber.