Fig. 1. Effect of CS water extract on cell viability in Aβ25-35-treated SH-SY5Y cells. The results are presented as mean±standard derviation. The different letters (a, b, c) are significantly different (P<0.05) by Duncan’s multiple range test. CS: Cuscutae semen, Aβ25-35: amyloid beta fragment 25-35.