Assertion: esophagus's muscle | /r/HasProperty | smooth muscles
Facets:
value: for early separation from the esophagus
type: PURPOSE
Source sentences:
text: Whether the POM or BOM is smooth or striated may depend on the timing before or after the fetal muscle transition in the esophagus: the variant muscle may be composed of smooth muscles for early separation from the esophagus, whereas it may be striated when originating in the late stage.