Assertion: claustrum | /r/HasProperty | hidden
Facets:
value: clearly
type: DEGREE
value: in some of the plates
type: LOCATION
Source sentences:
text: In contrast, comparative studies in basal mammals suggested that the claustrum is hidden or partly hidden inside the insular cortex (particularly in monotremes, where at first it was said not to exist).
text: Burdach also referred to the substantia nigra (schwarzgraue Schicht or stratum nigrum) and claustrum (Vormauer, a bulwark), which are clearly visible in some of the plates that illustrate his findings (Figures 6 and 7), but he gave full credit to Vicq-d’Azyr for their discovery.