Assertion: urogenital ridge | /r/CapableOf | become distinct
Facets:
value: morphologically
type: MANNER
value: in the mouse gonadal primordium
type: LOCATION
value: at e10.5
type: TEMPORAL
Source sentences:
text: In the mouse gonadal primordium, the genital ridge, which forms from intermediate mesoderm, becomes morphologically distinct at E10.5.