关节炎高峰期见三足步态，组织严重水肿，关节腔明显积液；关节液、关节滑膜及其周围组织见大量炎性细胞浸润，较好地模拟了人急性痛风性关节炎的病变特点。

At the peak of arthritis, the rats showed tri-legged gait, and severe edema in the tissue, as well as hydrarthrosis with massive leukocytes infiltrating into joint cavity and the tissue around.

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