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. 2022 Apr 27;75:8. doi: 10.1186/s13620-022-00216-7

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© The Author(s) 2022

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Fig. 14 — Longitudinal craniomedial image of the medial femoral trochlear ridge. There is a region of mild blunting and thickening of the hyperechoic subchondral bone margin (arrow) and minimal irregular thickness of the hypoechoic superficial cartilage. Marker is to proximal