Life SciencesNeurologyNeuroscienceCytoskeletonNeurodegenerationNeuropathologyAmyotrophic Lateral SclerosisCentral Nervous SystemMolecular Basis Of NeurodegenerationMotor Neuron DiseasesNeurodegenerative DiseasesNeurodegenerative DisordersAmyotrophic Lateral Sclerosis PathologyNeurodegenerative Disease MechanismsUltrastructural Neuroanatomy