Fig. 3From: Effects of oral treatment with chondroitin sulfate and glucosamine in an experimental model of metacarpophalangeal osteoarthritis in horsesArthroscopic images: the images at T4 show fibrocartilage formation at the lesion site (arrow in A), osteophytes and fragmentations in the first phalanx (arrow in B), increased vascularization and villous hypertrophy in synovitis (arrows in C and D), hemorrhage points and necrosis (arrows in E), and erosions (arrow in F)Back to article page