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Research Paper Volume 11, Issue 12 pp 3900—3908
Mesenchymal stem cells rejuvenate cardiac muscle through regulating macrophage polarization
Figure 4. MSC-induced M2-polarization of macrophages is essential for reducing infarction area in MI-mice. (A–B) Masson's trichrome staining to determine the fibrotic heart tissue, shown by gross images (A), by representative histological images (B), and by quantification (C). *p<0.05. N=5.