Research Paper Volume 14, Issue 16 pp 6716—6726
Psoralen downregulates osteoarthritis chondrocyte inflammation via an estrogen-like effect and attenuates osteoarthritis
Figure 1. Identification of chondrocytes and proliferation of cells at different concentrations. (A) Chondrocyte collagen II immunofluorescence staining, (B) cell proliferation under culture conditions with different concentrations of psoralen, (C) MTT quantitative analysis of the number of cells on days 1, 3, and 5. ** represents P < 0.01, *** represents P < 0.001 compared to control group.