Three fibrous membranes that surround the brain and spinal cord to protect the central nervous system .
The pia mater, a very thin membrane, adheres to the surface of the brain and spinal cord. The subarachnoid space, containing anesthesiology ).
Three fibrous membranes that surround the brain and spinal cord to protect the central nervous system .
The pia mater, a very thin membrane, adheres to the surface of the brain and spinal cord. The subarachnoid space, containing anesthesiology ).
Britannica English dictionary. Английский словарь Британика. 2012