Gross anomalies in mice compound heterozygous for kidney and urinary tract developmental regulators at E18.5.

Numbers refer to embryos of the indicated allelic combination analyzed.
*The single affected Pax2+/− embryo displayed a unilateral duplex kidney with duplicated collecting duct system, the Gata3+/− embryo displayed unilateral hydronephrosis with associated megaureter.
#The Pax2+/− Emx2+/− anomalies are detailed in the text.