FMA definition : Segment of neuraxis which consists of portion of neural tissue organized and subdivided
into forebrain, midbrain and hindbrain, contained in cranial cavity and continuous
with and rostral to spinal cord.;
Segment of neuraxis which consists of portion of neural tissue organized and subdivided
into forebrain, midbrain and hindbrain, contained in cranial cavity and continuous
with and rostral to spinal cord.