Fig. 4From: A unique heterologous fibrin sealant (HFS) as a candidate biological scaffold for mesenchymal stem cells in osteoporotic ratsCytotoxicity assay (MTT) of different concentrations of heterologous fibrin sealant (HFS) and thrombin-like enzyme (TLE). *p < 0.05 means statistical difference in relation to the positive control (cells only)Back to article page