Fig. 5From: Effects of icariin on the proliferation and osteogenic differentiation of human amniotic mesenchymal stem cellsALP activity of hAMSCs after ICA treatment on days 1, 3, 7, 14, and 21. Compared with the blank group, **P < 0.01; compared with the ICA-1 group, ##P < 0.01; compared with the ICA-2 group, △△P < 0.01, △P < 0.05; and compared with the ICA-3 group, ▲▲P < 0.01Back to article page