Assertion: ureter | /r/CapableOf | analyze per embryo
Facets:
Source sentences:
text: As found previously7,30, ureter agenesis and agenesis of the ipsolateral kidney were the prevalent urogenital-tract phenotypes in Ret−/− mice and were present at a frequency of 54% (15 out of 28 ureters, with two ureters analyzed per embryo).