Assertion: cartilage's cell | /r/CapableOf | produce collagen
Facets:
Source sentences:
text: : having the power to move spontaneously fibroblast: a cell found in connective tissue that produces fibers, such as collagen
text: Nurturing chondrocyte growth is critical because these cells produce collagen, a thread-like, helical molecule also found in skin and hair, making it the most abundant protein in the body.
text: Fat cells grown in this way began to produce collagen, a main ingredient of cartilage.