Fig. 5
From: Cordycepin alleviates osteoarthritis by inhibiting chondrocyte ferroptosis via Keap1/Nrf2 axis
Cordycepin inhibits osteoarthritis in vivo. a Immunohistochemical staining for Col2a1 in joint cartilage. bar = 200 μm. b Quantification of Col2a1-positive cells. c Immunohistochemical staining for Aggrecan in joint cartilage. bar = 200 μm. d Quantification of Aggrecan-positive cells. e Safranine-O and HE staining of joint cartilage. bar = 200 μm. f OARSI scores of joint cartilages. *p < 0.05, **p < 0.01, n = 3