Table 1.

Mean renal pelvic anterior posterior diameter (APD) ultrasound measurements in control and mgb−/− mice at 14, 28 and 35 days.

Mean APD (mm)
Age	Kidney	Control	mgb−/−	p-value
Day 14	Right	0	1.59	0.0001
	Left	0	0.71	0.011
Day 28	Right	0	1.97	0.007
	Left	0	0.63	0.04
Day 35	Right	0	2.29	0.002
	Left	0	0.72	0.03