Assertion: esophagus's gland | /r/CapableOf | extend to the lumen
Facets:
Source sentences:
text: The submucosa of the wall of the esophagus contains mucous glands, primarily compound tubuloalveolar glands, that extend to the lumen.
text: of the wall of the esophagus contains mucous glands, primarily compound tubuloalveolar glands, that extend to the lumen.