Assertion: cartilage's matrix | /r/HasProperty | split into three regions
Facets:
value: further
type: MANNER
Source sentences:
text: The extracellular matrix of these four layers are further split into three regions called the pericellular region (immediately surrounding the chondrocyte), the territorial region (protective, collagen-rich area), and the interterritorial region (largest region with high amounts of collagen and proteoglycans, and structurally important).