Pia Mater (noun) Definition, Meaning & Examples

noun Anatomy.
  1. the delicate, fibrous, and highly vascular membrane forming the innermost of the three coverings of the brain and spinal cord.
noun
  1. the innermost of the three membranes (meninges) that cover the brain and spinal cord
    Pia Mater (noun) Definition, Meaning & Examples

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