Assertion: epidermis's cell | /r/CapableOf | secrete mucus
Facets:
Source sentences:
text: These include epitheliomuscular cells which contract and enable movement, interstitial cells that give rise to many other cell types such as egg and sperm, cnidocytes which are specialized cells unique to cnidarians which in some cnidarians contain stinging structures, mucus-secreting cells which glandular cells that secrete mucus, and receptor and nerve cells which collect and transmit sensory information.
text: The lining of the respiratory tract has cells that secrete mucus (phlegm), which traps small particles.