Assertion: choline's role | /r/HasProperty | major
Facets:
Source sentences:
text: During fetal development, choline plays a major role in stem cell growth and the proper development of the brain and spinal chord.
text: Choline plays several major roles in the human body.
text: To begin with, it plays a major role in maintaining the integrity of cell membranes, synthesizing DNA and supporting metabolism ( 23 , 24 ).