Fig. 6From: Neferine and lianzixin extracts have protective effects on undifferentiated caffeine-damaged PC12 cellsProtective effect of lianzixin extracts on PC12 cells in Hoechst 33342 staining assay. a normal control group b caffeine treatment c Low-dose neferine (1.88 mg/mL) treatment group d high dose neferine (6.25 mg/mL) treatment group e alcohol extracts (3 mg/mL) treatment group f water extracts (3 mg/mL) treatment groupBack to article page