Additional file 1.

Macroscopic and toluidine blue-stained sections of healthy and osteoarthritic cartilage specimens. Representative cartilage specimen images of healthy (A) and (C) and OA (B) and (D) are shown.

Format: JPEG Size: 384KB Download file

Markway et al. Arthritis Research & Therapy 2013 15:R92   doi:10.1186/ar4272