RID32156 lumen of renal pelvis 2

RID32159 lumen of ureter proper 2

RID32162 lumen of abdominal part of ureter 2

RID32165 lumen of pelvic part of ureter 2

RID32168 lumen of major calyx 2

RID32171 lumen of segment of major calyx 3

RID32181 lumen of minor calyx 2

RID32184 lumen of segment of minor calyx 6