Assertion: endocrine gland | /r/CapableOf | lack duct
Facets:
value: throughout the embryo development
type: TEMPORAL
Source sentences:
text: Throughout the embryo development, endocrine glands lack ducts and remain as blocks of tissue.
text: The main difference between the endocrine gland and exocrine gland is that, an endocrine gland lacks ducts and remains as blocks of tissue.