例句與造句

1. Section four study on composite graft of acellular dermal matrix with auto - split - thickness skin . 10 sd rats were used in the experiments . in experimental group , the acellular dermal matrix were transplanted to sd rat ' s full thickness skin defect wounds of dorsothoracic and it ' s surface is covered with irradiation pigskin
   Scm2 ） ，將無細胞真皮基質(zhì)移植其上，外用輻照豬皮覆蓋保護，使其血管化后在其上移植自體斷層皮片，為實驗組：在大鼠背部下方造成全厚皮膚缺損的創(chuàng)面門
2. It's difficult to find composite graft in a sentence. 用composite graft造句挺難的