However, only small amount of new bone formation was found in experiment group, and the bone defect area was not significantly decreased.
而实验组仅断端边缘有少量新骨形成，缺损区无明显缩小。
However, only small amount of new bone formation was found in experiment group, and the bone defect area was not significantly decreased.
而实验组仅断端边缘有少量新骨形成，缺损区无明显缩小。
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