Assertion: mucus | /r/MadeOf | salt
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 contains salts, enzymes (bacteria-killing types), immunoglobulins (antibodies), and glycoproteins and mucins, so its sole purpose is protection; to keep the surfaces protected from drying out, to trap dust and smoke and other microparticles to fight off infections.
text: Mucus is over 90 percent water, but it also contains fat, salts, proteins, various immune cells, and mucins.