Ureter dervies its blood supply from
The aerial supply of the middle ureter is derived from the common iliac and gonadal aeries. Finally, the distal ureter is supplied by branches of the common iliac and internal iliac branches, paicularly uterine and superior vesical aeries.The venous drainage is paired with the aeries. ref - BDC 6e vol2 pg318
Renal aery
Gonadal vessel
Common iliac aery
Inferior vesical aery
Abdomen and pelvis