Figure 3.

a) Schematic illustration of perfusion bioreactor and Mg sample implanted on HA scaffold b) Water molecular diffusivity simulation showing the flow of media through the open porous structure of hydroxyapatite scaffold. c) µCT comparison of Mg5Ca1Zn samples immersed in static conditions with a thick layer of corrosion by‐product on the surface of Mg and perfusion condition without accumulation of corrosion by‐product on the surface after 4 weeks. d) 4 weeks postoperation in vivo CT of femoral condyle of SD rat implanted with Mg5Ca1Zn.