Fig. 4From: Tongbi Huoluo Decoction alleviates cartilage degeneration in knee osteoarthritis by inhibiting degradation of extracellular matrixThe potential core targets identified by PPI analysis. A Venn diagram showing the targets of TBHLD and KOA. B The screening process of PPI network topology. C The network of core targets (the red rectangles represent the core genes in the network, with darker shades indicating higher Degree values, the purple triangles represent non-core genes with Degree values < 9)Back to article page