Fig. 4From: Estrogen alleviates post-traumatic osteoarthritis progression and decreases p-EGFR levels in female mouse cartilageMankin score and cartilage thickness of the bilateral knee joints of mice In group A (female control group). Sham, sham operation; DMM, medial meniscus instability operation; total, total cartilage; uncalcified, uncalcified cartilage; DMM was compared with Sham on both sides (☆☆ P < 0.01)Back to article page