Assertion: mucus | /r/MadeOf | mucin
Facets:
Source sentences:
text: It's produced by mucus cells in mucus glands and contains primarily water, mucin, salts, electrolytes and various types of cells, such as epithelial cells.
text: Mucus is over 90 percent water, but it also contains fat, salts, proteins, various immune cells, and mucins.