Fig. 4From: The influence of Osmunda regalis root extract on head and neck cancer cell proliferation, invasion and gene expressionCytotoxicity of Osmunda regalis ethanolic extract in increasing concentrations on HNSCC cell lines HLaC78 and FADU, and HLaC79/HLaC79-Taxdetermined by MTT assay. Calculated EC50 Doses were 0.85µg/ml or 2.14 µg/ml for FADU or HLaC78 and 0.99 or 2.14 µgl/ml for HLaC79 and HLaC79-Tax, respectively, after 48 h incubationBack to article page