serotoninPublished March 2, 2015 at dimensions 346 × 206 in Serotonin, Spasticity and Spinal Cord Injury (The Three S’s). ← Previous https://motorimpairment.neura.edu.au/wp-content/uploads/2015/03/Role-of-Serotonin.jpg https://motorimpairment.neura.edu.au/wp-content/uploads/2015/03/serotonin.gif Serotonin molecule