Spinal muscular atrophy is classed like a motor neuron degenerative ailment involving the anterior horn on the spinal cord and lower motor neurons. That is owing mostly to the homozygous deletion of SMN1 on chromosome 5q11.two-thirteen.three, causing an absence or reduce in deep tendon reflexes, diffuse symmetrical proximal weak point https://charlienpnom.smblogsites.com/26668343/everything-about-hygromycin-b