Assertion: gray matter's neuron | /r/HasProperty | grouped into six main layers
Facets:
value: from the outer pial surface
type: LOCATION
value: after the work of korbinian brodmann
type: OTHER
Source sentences:
text: After the work of Korbinian Brodmann (1909) the neurons of the cerebral cortex are grouped into six main layers, from the outer pial surface to the inner white matter.