皮移植

• In control group , simple split - thickness skin autografts were transplanted on the rat ' s full thicknss defect wounds of dorsolumbar . 2 weeks , 3 weeks , and 4 weeks after transplantation ordinary observation and histological observation were employed . in comparison with the control group , the composite transplantation skin had no remarkable contraction and have a fine exterior
  术后2周、 3周、 4周职材作大体形态学观察，组织学检查，结果发现与对照组相比，复合移植区痰痕增生较轻，断层自体皮与无细胞真皮基质复合移植后外观优于单纯断层自体皮移植。