Assertion: endocrine system's gland | /r/HasProperty | external secretion
Facets:
Source sentences:
text: There are exocrine glands (external secretion) belonging to the Exocrine System, which create enzymes and use ducts to transport the secretion to the body or organ surface, and the endocrine glands that secrete hormones and use the bloodstream to reach the fluid interstitial cells.