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. 2021 Apr 20;2021:6665137. doi: 10.1155/2021/6665137

Figure 5.

Figure 5

The PLS-DA clustering score map. (a) Serum at positive ion for control group (n = 8), NTG-induced migraine model group (n = 8), and DCXF group (n = 8); (b) brain tissue at positive ion for the three groups.