what is myelitis
MRI image of Transverse Myelitis patient's spinal cord. Myelitis involves the infection or the inflammation of the white matter or gray matter of the spinal cord which is a part of central nervous system that acts as a bridge between the brain and the rest of the body.yelitis is classified to several categories depending on the area or the cause of the lesion; however, people often refer to any inflammatory attack on the spinal cord as transverse myelitis.