Assertion: arachnoid | /r/CapableOf | consist parietal layer
Facets:
value: of two parts
type: OTHER
Source sentences:
text: Reichert (1859, 1861) followed Remak but considered the arachnoid to consist of two parts: a visceral layer associated with the pia mater and having a common origin from the neural tube, and a parietal layer associated with the dura and having a common origin from skeleton-forming tissue.