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Type III collagen immunohistochemical staining in the MMSRM and methylprednisolone groups 4 and 12 weeks after surgery (× 100).
(A, B) MMSRM and methylprednisolone groups at 4 weeks after surgery; (C, D) MMSRM and methylprednisolone groups at 12 weeks after surgery. MMSRM: Methylprednisolone microsphere sustained-release membrane.
