Figure 6.

Effects of HP-R1, HP-R2 and HP-R3 on cartilage cells of AA rats. A: Control group; B: AA model group; C: AA rats administered with HP-R1; D: HP-R2; E: HP-R3. (H&E staining, magnification 10Ɨ). nā€‰=ā€‰4 per treatment group.

Shi et al. BMC Musculoskeletal Disorders 2014 15:253   doi:10.1186/1471-2474-15-253
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