Assertion: collagen | /r/AtLocation | many tissues
Facets:
Source sentences:
text: Since collagen is present in many tissues and organs, there are wide varieties of symptoms manifesting collagen deficiency.
text: Collagen is a protein that exists in all the body’s organs and tissues.
text: Since collagen is present in many tissues and organs, there are wide varieties of symptoms manifesting collagen deficiency.
text: Since collagen is present in many tissues and organs, there are wide varieties of symptoms manifesting collagen deficiency.