<正>In order to study the significance of FasL expression in immune escape of breast cancer, FasL protein expression and the number of tumor-infiltrating lympho
In order to explore a new special and effective way to prevent graft versus host disease (GVHD) after allogenic bone marrow transplantation (allo-BMT), the stem
The expression of Smad2 and Smad3 and the influence of exogenous transforming growth factorβ1 (TGFβ1) on them in rat bone marrow-derived mesenchymal stem cell