Assertion: cerebrum's layer | /r/HasProperty | ii-iii and iv of the cortex
Facets:
Source sentences:
text: ALDH1L1-positive protoplasmic astrocytes were found throughout the brain parenchyma and enriched in layers II-III and IV of the cortex, with typical tubular arrangements corresponding to the lining of blood vessels by their fine processes or “endfeet” ( Figures 7 A, 7B, and S6 ).