Research Article

Protective Effects of Total Saponins of Panax Notoginseng on Steroid-Induced Avascular Necrosis of the Femoral Head In Vivo and In Vitro

Figure 1

Protective effects of TSPN against steroid-induced ANFH in a rat model. (a) H&E staining of femoral heads of each group (20). (b) Immunohistochemical staining for VEGF-A (400). (c) VEGF-A mRNA levels as analysed by real-time PCR. compared to the control group; compared to the model group.
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