title: [Spinal segmental control of the pyramidal tract fibers and the mechanisms of spasticity following spinal injury].
mesh_terms: D000818:Animals; D002415:Cats; D003714:Denervation; D004285:Dogs; D005116:Extrapyramidal Tracts / Q000502:physiology*; D000882:Haplorhini; D066298:In Vitro Techniques; D010300:Parkinson Disease / Q000503:physiopathology*; D011712:Pyramidal Tracts / Q000502:physiology*; D013035:Spasm / Q000503:physiopathology*; D013116:Spinal Cord / Q000502:physiology*; D013119:Spinal Cord Injuries / Q000503:physiopathology*