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. 2022 Feb 1;14:377–388. doi: 10.1016/j.bioactmat.2022.01.041

Fig. 4.

Fig. 4

PMS-PDA + H-Exo promotes calvarial bone regeneration. (A) Micro-CT images, (B) BV/TV values, and (C) BMD values of various microspheres filled defects. The diameter of red circles = 5 mm. (D) H&E and Masson's trichrome staining of calvarial bone sections filled with various microspheres. Black * represents the location of residual microspheres, blue * indicates the newly formed blood vessel, HB indicates the host bone (HB) and NB indicates the newly formed bone (NB).