Definition : A region extending from the pons & medulla oblongata through the mesencephalon, characterized
by a diversity of neurons of various sizes and shapes, arranged in different aggregations
and enmeshed in a complicated fiber network. [MeSH];
A region extending from the pons & medulla oblongata through the mesencephalon, characterized
by a diversity of neurons of various sizes and shapes, arranged in different aggregations
and enmeshed in a complicated fiber network. [MeSH]