Figure 2.
Association of SOX9 protein expression with the clinical phenotypes of ONFH. (a) Association of SOX9 protein expression with the clinical etiological classification of ONFH. (b) Association of SOX9 protein expression with the clinical stages of ONFH. (c) Association of SOX9 protein expression with unilateral hip or bilateral hips lesions in ONFH patients. The error bars in figures represent standard deviation.