Assertion: esophagus's layer | /r/Synonym | the muscularis propria
Facets:
value: collectively
type: MANNER
Source sentences:
text: The muscular layer (also known as the muscularis propria ) consists of two layers of muscle, the inner and outer layer.
text: The muscle is oriented in 2 perpendicular opposing layers: an inner circular layer and an outer longitudinal layer, known collectively as the muscularis propria.