connective tissue disorder AE lower motor neurone lesion AE 下运动神经元损伤 QY, JX, HY 10024962 This is an AE which is a lesion which affects nerve fibers traveling from the lower motor neuron(s) in the anterior horn/anterior grey column of the spinal cord, or in the motor nuclei of the cranial nerves, to the relevant muscle(s). http://en.volupedia.org/wiki/Lower_motor_neuron_lesion