This trial is designed to evaluate the use of the patient’s own bone marrow cells for the treatment of Spinal Cord Injury. The trial is being conducted by Chaitanya Hospital in Pune and expects to enrol 50 subjects by March 2014. Participants will receive mesenchymal stem cells from their own bone marrow injected directly into the fluid surrounding their spinal cord (intrathecal injection). Participants will be monitored for complications, as well as changes in their clinical condition.