FIGURE 1  Confirmation of cell removal from decellularized periosteum (DP).
(A) Macroscopic images of natural periosteum (NP) and DP.(B) H&E staining of NP and DP. Scale bar, 500 μm and 100 μm.(C) DAPI staining of NP and DP. Scale bar, 100 μm. (D)DNA content quantification. (E) Collagen content quantification. (F) GAG content quantification.