Dr Sarah Al-Izki explains the role of transmissions of information in the central nervous system, in multiple sclerosis.

PhD student, Ryan Graves helps us understand the anatomy of the spinal cord. 'The trials and tribulations of staining' is a process within multiple sclerosis research.

Dr Ruth Dobson tells us why identical twins don't remain identical throughout life. Ruth then explains how this relates to her research in multiple sclerosis.