Assertion: pancreas's cell | /r/CapableOf | express the homeobox gene
Facets:
value: in the mouse
type: LOCATION
value: around embryonic day
type: TEMPORAL
Source sentences:
text: Early patterning of the gut tube generates a sheet of epithelial cells that express the homeobox gene pdx1 around embryonic day 9 (E9) in the mouse.