[Synaptological study of ventral horn cells in amyotrophic lateral sclerosis].
D000328:Adult; D000368:Aged; D000690:Amyotrophic Lateral Sclerosis / Q000473:pathology*; D000870:Anterior Horn Cells / Q000648:ultrastructure*; D006801:Humans; D008875:Middle Aged; D009046:Motor Neurons / Q000648:ultrastructure*; D013116:Spinal Cord / Q000648:ultrastructure*; D013569:Synapses / Q000648:ultrastructure*