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GBM cells were more affected after treatment with A. coriacea fractions than normal astrocytes: (A) Cell viability for NHA after 24 h of treatment with A. coriacea fractions. (B) Summarized data of IC50 values (µg/mL) and corresponding SI for U251 and GAMG. Selectivity index (SI) is the ratio of IC50 values of normal cells to those in tumoral cells. SI > 1 is in bold. TMZ data.
