MG63 cell response to 2D and low- and high-resolution 3D constructs. DNA content (A), osteocalcin (B), osteoprotegerin (C), vascular endothelial growth factor (D), and bone morphogenetic protein 2 (E). One-way ANOVA with Bonferroni correction, p < 0.05, *versus 2D, ^versus 3DLP-LR, #versus 3DMP-LR, $versus 3DHP-LR, &versus 3DLP-HR, @versus 3DMP-HR.