The labeled structures are:
abdominal aorta
splenic artery
left gastric artery
left inferior phrenic artery
common hepatic artery
right inferior phrenic artery
left renal artery
superior mesenteric artery
right renal artery
gastroduodenal artery
jejunal branches
ileocolic artery
inferior mesenteric artery
median sacral artery
left common iliac artery
left external iliac artery
left internal iliac artery
right common iliac artery
right external iliac artery
right internal iliac artery