Assertion: respiratory bronchiole | /r/HasProperty | the earliest structures
Facets:
Source sentences:
text: Respiratory bronchioles, the earliest structures that will contain alveoli, have formed by 16 weeks of gestation; the cells that will become the alveoli begin to appear at the end of these bronchioles.
text: Respiratory bronchioles, the earliest structures that will contain alveoli, have formed by 16 weeks of gestation; the cells that will become the alveoli begin to appear at the end of these bronchioles.
text: Respiratory bronchioles, the earliest structures that will contain alveoli, have formed by 16 weeks of gestation; the cells that will become the alveoli begin to appear at the end of these bronchioles.