Fig. 5From: Neferine and lianzixin extracts have protective effects on undifferentiated caffeine-damaged PC12 cellsProtective effect of lianzixin extracts on the change in PC12 morphology induced by caffeine. a normal control group b caffeine treatment group c neferine (6.25 mg/mL) treatment group d total alkaloids (3 mg/mL) treatment group e alcohol extracts (3 mg/mL) treatment group f water extracts (3 mg/mL) treatment groupBack to article page