Assertion: intervertebral disc | /r/MadeOf | cartilage
Facets:
Source sentences:
text: The intervertebral disc is made of cartilage surrounded by a ring of fibrous tissue that acts as a cushion between the individual vertebrae that surround the spinal cord.
text: Intervertebral discs are made of cartilage and allow the neck, chest, and lower back to bend.