Figures & data
Figure 1. Local drug concentration in skin of guinea pigs receiving a transdermal patch with or without EP at different time points after dose administration. *p <0.05; **p< 0.01, significantly different from the control group that administered with transdermal patch alone.
![Figure 1. Local drug concentration in skin of guinea pigs receiving a transdermal patch with or without EP at different time points after dose administration. *p <0.05; **p< 0.01, significantly different from the control group that administered with transdermal patch alone.](/cms/asset/71e05d53-49dc-40ec-9f98-e06ca86c11ba/idrd_a_1267275_f0001_b.jpg)