Assertion: trachea | /r/LocatedNear | splanchnic mesenchyme
Facets:
value: at e13.5–e15.5
type: TEMPORAL
Source sentences:
text: Cartilage rings and smooth muscle of the trachea tube are differentiated from the trachea surrounding the splanchnic mesenchyme at E13.5–E15.5 (6, 7).