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. 2016 Feb 19;11(2):e0149111. doi: 10.1371/journal.pone.0149111

Fig 1. Graphical representation of the experimental design.

Fig 1

After 2 weeks post-lesion by 6-OHDA, the mice were subjected to the EA stimulation (30 min a day, 6 days a week for a total of 4 weeks). Behavioral test, immunohistochemistrical staining for tyrosine hydroxylase (TH), content of DA and its metabolites were performed at the end of 2nd, 4th, 6th and 8th week.