Assertion: visual system's cell | /r/HasAspect | field
Facets:
value: virtually
type: MANNER
value: with circular symmetry
type: OTHER
value: in layer ivc
type: LOCATION
Source sentences:
text: The rearrangement and convergence do not take place immediately, however: in layer IVc, where the bulk of the afferents terminate, virtually all cells have fields with circular symmetry and are strictly monocular, driven from the left eye or from the right, but not both; at subsequent stages, in layers above and below IVc, most cells show orientation specificity, and about half are binocular.