Therapeutic Effects of TianDiJingWan on the Aβ_25–35-Induced Alzheimer’s Disease Model Rats

Figure 3

Effects of donepezil and TDJW (High, Medium, Low) on learning and memory improvement of AD rats in step-down test (). The columns represent the mean ± SEM for latency (s) of step-down test (a), and error times of step-down test (b). , model versus sham; ^▲, ^▲▲, donepezil or TDJW (high, medium, low) versus model.

(a)

(b)