Fig. 6From: Chitosan-miRNA functionalized microporous titanium oxide surfaces via a layer-by-layer approach with a sustained release profile for enhanced osteogenic activityFE-SEM pictures showing the cell morphology after 24 h of incubation on different samples: a, b the CS-antimiR-138/HA PEM-functionalized MAO surface (c, d) the antimiR-control/HA PEM-functionalized MAO surface and (e, f) the naked MAO surfaceBack to article page