Fig. 2From: Synthesis and Examination of Nanocomposites Based on Poly(2-hydroxyethyl methacrylate) for Medicinal UseLVSEM of samples after freeze-drying: PHEMA (No 10) (a); PHEMA/5% nanosilica (No 11) (b); PHEMA synthesized in the presence of water (No 12) (c) and PHEMA synthesized with water/10% nanosilica (No 13) (d)Back to article page