Table 2.
The bone volume measurements from micro computed tomography (micro-CT) images according to the lower threshold level (%).
Bone volume was calculated from bone volume (pixel3)/tissue volume (pixel3). Pixel size was 17.29057 µm.
The unit of threshold level was the grayscale index.
BMP-2, bone morphogenic protein-2.
a)Statistically significant from control group and bone marrow stromal cell (BMSC) group (analysis of variance).
b)Statistically significant from 2 weeks (Student's t-test).
