Uberon definition : Part of the central nervous system located in the vertebral canal continuous with
and caudal to the brain; demarcated from brain by plane of foramen magnum. It is composed
of an inner core of gray matter in which nerve cells predominate, and an outer layer
of white matter in which myelinated nerve fibers predominate, and surrounds the central
canal. (CUMBO);
Uberon related term : spinal medulla; cerebro-cerebellar fissure; cerebrocerebellar fissure; SpC; spinal cord structure;
Uberon Homology note : (...) at some stage of its development, every chordate exhibits five uniquely derived
characters or synapomorphies of the group: (...) (4) a single, tubular nerve cord
that is located dorsal to the notochord (...) (reference 1); The neural tube is destined
to differentiate into the brain and spinal cord (the central nervous system) (reference
2).[well established][VHOG];
Part of the central nervous system located in the vertebral canal continuous with
and caudal to the brain; demarcated from brain by plane of foramen magnum. It is composed
of an inner core of gray matter in which nerve cells predominate, and an outer layer
of white matter in which myelinated nerve fibers predominate, and surrounds the central
canal. (CUMBO)