Assertion: mucus | /r/CapableOf | protect epithelial cells
Facets:
value: in the lungs
type: LOCATION
Source sentences:
text: Mucus protects epithelial cells in the lungs, gut, genital, visual, and auditory systems in mammals; the epidermis in amphibians; and the gills in fish.
text: Mucus protects epithelial cells in the lungs, gut, genital, visual, and auditory systems in mammals; the epidermis in amphibians; and the gills in fish.