Figure 1From: Synovial explant inflammatory mediator production corresponds to rheumatoid arthritis imaging hallmarks: a cross-sectional study Schematic of patient flow through the study, imaging procedures carried out, number of joints synovectomised and number of established synovial cultures with corresponding imaging modalities used. MCP, Metacarpal phalangeal joint; MRI, Magnetic resonance imaging; N, Total number of patients; n, Number of synovial explant samples; PIP, Proximal interphalangeal joint; US, Ultrasound.Back to article page