Membrane covering the brain and spinal cord. It is represented by a single layer in fishes, two in amphibians, reptiles and birds and three in mammals (named dura mater, arachnoid and pia mater).
hog:0000009 diencephalon meningeshog:0000010 telencephalon meningeshog:0000013 brain meningeshog:0000443 spinal cord meningesBFO:0000050 part of
hog:0000293
tao:0001355