Assertion: mucus's cell | /r/CapableOf | secrete mucus
Facets:
Source sentences:
text: The spaces are lined with a membrane containing cells that secrete mucus , which filters and warms the air you breathe in.
text: The mucosa of organs are composed of one or more layers of epithelial cells that secrete mucus, and an underlying lamina propria of loose connective tissue.
text: The mucosa of organs are composed of one or more layers of epithelial cells that secrete mucus, and an underlying lamina propria of loose connective tissue.