#astrocyte  comparatively large neuroglial cell
  supertype:  #neurogliacyte__neuroglial_cell__glial_cell__glialcell  a cell of the neuroglia
  part of:  #astroglia
  subtype:  #fibrous_astrocyte__fibrousastrocyte  star-shaped cells with long processes; found in the white matter of the brain and spinal cord
  subtype:  #protoplasmic_astrocyte  a kind of astrocyte found in the gray matter

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