Sarah Moore1, Deborah P Symmons2, Daniel DuPlessis3, Hector Chinoy4. 1. East Cheshire NHS Trust, UK. 2. East Cheshire NHS Trust, and Centre for Musculoskeletal Research, Institute of Inflammation and Repair, Manchester Academic Health Science Centre, The University of Manchester, UK. 3. Deparment of Histopathology, Salford Royal NHS Foundation Trust, Salford, UK. 4. Centre for Musculoskeletal Research, Institute of Inflammation and Repair, Manchester Academic Health Science Centre, The University of Manchester, UK.