#white_matter__whitematter__substantiaalba  whitish nervous tissue of the CNS consisting of neurons and their myelin sheaths
  supertype:  #nervous_tissue__nervoustissue__nerve_tissue__nervetissue  tissue composed of neurons
  substance of:  #central_nervous_system
  part:  #fibrous_astrocyte__fibrousastrocyte  star-shaped cells with long processes; found in the white matter of the brain and spinal cord

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