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. 2022 Dec 13;8(3):e10466. doi: 10.1002/btm2.10466

FIGURE 2.

FIGURE 2

(a) Time sequence of animal experiments, including lipopolysaccharide (LPS) injections, surgery, magnetic resonance imaging (MRI) detection, and injection therapy. (b) In vivo MRI detection of periodontal defects after one, two, and three SPIO‐labeled PDLSCs (PC‐SPIO) injections. (c) In vivo MRI detection of periodontal defects at 7 days after four injections with Saline, PC, and PC‐SPIO. (d) Prussian blue staining of tissues from the periodontal defect area. (n = 3) (*p < 0.05, **p < 0.01)