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Figure 3 | Journal of Translational Medicine

Figure 3

From: Plasminogen initiates and potentiates the healing of acute and chronic tympanic membrane perforations in mice

Figure 3

Keratin staining of TMs in WT mice treated locally with plg or PBS for 7 days. (A) A representative section of a healed TM from the plg-treated group; (B) A representative section of a healed TM from the PBS-treated group; (C) An otomicroscopically closed but unhealed TM perforation from the PBS-treated group. The arrows indicate the perforation areas. Scale bar, 200 μm. EEC, external ear canal; MEC, middle ear cavity; TM, tympanic membrane.

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