Assertion: triglyceride's acid | /r/CapableOf | help to form water-repelling barrier
Facets:
Source sentences:
text: Phospholipids form a double-layer membrane -- or bilayer -- around the contents of the cell, with the phosphate heads facing both the inside and outside of the cell, and the fatty acids in rows that face each other within the membrane, helping to form a water-repelling barrier.