Fig. 3
From: Ketogenic diet ameliorates inflammation by inhibiting the NLRP3 inflammasome in osteoarthritis
The macroscopic and histopathological appearance of the knee joints. A Gross observation, Safranin O-fast green, H&E, and Alcian blue staining of the knee joint at 8 weeks after surgery treatment (from top to bottom). Scale bar of histopathological images, 1 mm. B, C Macroscopic score and OARSI score of the knee joint. n = 3 per group, with a total of 9 animals used. #P < 0.05 versus the sham group, *P < 0.05 versus the SD group. Ulcers are indicated using arrows