Fig. 4From: Nanoscale Effect of Zirconia Filler Surface on Mechanical Tensile Strength of Polymer CompositesSEM images of a HEMA-impregnated ZrO2 MARIMO, b NIPAM-impregnated ZrO2 MARIMO, c BMA-impregnated ZrO2 MARIMO, and d CHMA-impregnated ZrO2 MARIMOBack to article page