Whole body, coronal MRI scan. Coloured coronal magnetic resonance imaging (MRI) scan of a human body. The image plane passes vertically through the centre of the body, seen from the front. The organs highlighted here include: the brain (pink), the lungs (blue), the heart (red), the liver (light green), the kidneys (yellow), and the bladder (green). Also coloured are the muscles (dark red), limb bones (yellow), spinal vertebrae (orange) and intervertebral discs (green).