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Fig. 8 | BMC Musculoskeletal Disorders

Fig. 8

From: Estrogen alleviates post-traumatic osteoarthritis progression and decreases p-EGFR levels in female mouse cartilage

Fig. 8

P-EGFR expression in the bilateral knee cartilage of mice in groups.(Scale bar = 20 μm). (A). female control group; (B). ovariectomized group; (C). ovariectomized group supplemented with estrogen; and (D). male group; Sham, sham operation; DMM, medial meniscus instability operation; Ipsilateral comparison between groups B and A (* * P < 0.01). Ipsilateral comparison between groups C and B (# # P < 0.01)

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