Figure 5
From: Replica-mold nanopatterned PHEMA hydrogel surfaces for ophthalmic applications

AFM images of the (a) big and (b) small imprinted nanopillars on the hydrogel.
From: Replica-mold nanopatterned PHEMA hydrogel surfaces for ophthalmic applications

AFM images of the (a) big and (b) small imprinted nanopillars on the hydrogel.