Fig. 2From: Evidence based anti-osteoporosis effects of Periplaneta americana L on osteoblasts, osteoclasts, vascular endothelial cells and bone marrow derived mesenchymal stem cellsLevels of mineralized nodule formation assay. Osteoblasts were incubated with different concentrations of KFX and positive control for 7Â days and then stained with Alizarin-S red as a measure of osteoblast mineralization. a Blank control (untreated), b KFX (0.1Â mg/mL), c KFX (1Â mg/mL), d KFX (2Â mg/mL), e PC substance (0.1Â mg/mL), f PC substance (1Â mg/mL), g PC substance (2Â mg/mL). Some calcium nodules were headed with yellow arrowsBack to article page