TGFB1 and renal fibrosis: Moreover, the Tgfb expression in the kidney and the degree of renal fibrosis, as analyzed by histological analysis using Masson’s trichrome staining, in Cd300afl/flLyz2-Cre mice were increased to a level seen in Cd300afl/fl mice after D89E-MFG-E8 treatment 28 days after biIRI (Figure 3, K and L).