Research Article

Establishment and Characterization of a Human Small Cell Osteosarcoma Cancer Stem Cell Line: A New Possible In Vitro Model for Discovering Small Cell Osteosarcoma Biology

Figure 21

ALDH activity assay. The ALDH colorimetric assay detected high levels of ALDH activity in the cell lines of OSA3-CSCs and OSA6-CSCs while the assay detected the absence of this activity in the finite differentiated cell line of fibroblasts, FIB. Error bars: SD. p < 0.05 versus FIB.