Research Article

Tetrandrine Ameliorates Rheumatoid Arthritis in Mice by Alleviating Neutrophil Activities

Figure 2

The histopathological changes by TET in the AA mice. (a) Hematoxylin and eosin staining was applied to assess the basic histopathological changes. P: the pannus; 1: reduced joint cavity; 2: bone destruction. (b) Safranin O-fast green staining was applied to assess articular cartilage damage. The red color indicates cartilage tissue. Images of representative sections from three groups are shown. (c) Quantification of cartilage areas was analyzed. compared with the control group. compared with the AA group.
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