Pia mater was the delicate innermost layer of the meninges, the membranes surrounding the brain and spinal cord.
One of the unnecessary redundancies in Klingon anatomy was a double-lined neural pia mater. (TNG: "Ethics")
Pia mater was the delicate innermost layer of the meninges, the membranes surrounding the brain and spinal cord.
One of the unnecessary redundancies in Klingon anatomy was a double-lined neural pia mater. (TNG: "Ethics")