Fig. 3. Histopathological study. H&E stain of ipsilesional M1 showed that the cellularity was more dense and eosinophilic cells were decreased more in group C and D than group B. Group A, normal; Group B, PCI without any stimulation intervention; Group C, PCI with SA; Group D, PCI with rTMS. PCI, photothrombotic cerebral infarction; SA, scalp acupuncture; rTMS, repetitive transcranial magnetic stimulation (H&E 200×, 400×; scale bar 50 μm, 25 μm).
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