Assertion: dermis's gland | /r/CapableOf | secrete substance
Facets:
value: through a ductal system
type: MANNER
Source sentences:
text: The sebaceous glands of a human fetus secrete a substance called vernix caseosa, a waxy, translucent white substance coating the skin of newborns.
text: Exocrine glands secrete their substances through a ductal system.