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(A) Representative histological images of von Kossa-stained longitudinal (top) and cross-sectional (bottom) samples under 4× magnification. (B) Quantification of mineralized bone area formed within the rabbit ulnar defect. Three regions on von Kossa-stained sections were analyzed from three samples in each group under low magnification with a thresholding analysis tool from ImageJ software. **p < 0.05, ##p < 0.001. Color images available online at www.liebertpub.com/tea
