Fig. 4From: M2 macrophagy-derived exosomal miRNA-26a-5p induces osteogenic differentiation of bone mesenchymal stem cellsEffects of miR-26a-5p on BMSCs bone differentiation-related proteins. A–E Expression of bone differentiation related proteins ALP, RUNX-2, OPN, and Col-2. * means p ≤ 0.05, ** means p ≤ 0.01, *** and **** means p ≤ 0.0001Back to article page