Cerebral cortex and Neural structure

Cerebral cortex noun - The layer of unmyelinated neurons (the grey matter) forming the cortex of the cerebrum.

Neural structure and cerebral cortex are semantically related. In some cases you can use "Neural structure" instead a noun phrase "Cerebral cortex".

Neural structure noun - A structure that is part of the nervous system.

Cerebral cortex and neural structure are semantically related. Sometimes you can replace phrase "Cerebral cortex" with "Neural structure", this phrases are similar.