名词解释
由多种细胞增生形成的,连接骨折两端的团块状填充物。
骨折愈合(healing of fracture of bone)
名词解释骨折愈合(healing of fracture of bone)
溃疡(ulcer)
名词解释溃疡(ulcer)
一期愈合(primary healing)
名词解释一期愈合(primary healing)