All are derivatives of ureteric bud EXCEPT
Ureteric bud forms 1. Collecting duct 2. Major calyx 3. Minor calyx 4. Renal pelvis 5. Ureter Connecting ducts are formed from metanephric blastema which is derived from intermediate mesoderm.
Ureter
Renal pelvis
Minor calyx
Connecting tubule
Development of GU system and Neuro-vascular supply of pelvis & perineum