part of develops from ends during starts during dorsal aorta artery coeliaco-mesenteric artery XAO:0000362 Artery consisting of many branches which supply blood to various organs in the viscus. One of the major blood vessels, branching off the dorsal aorta and supplying the embryonic foregut organs: liver, stomach, intestine, spleen and pancreas. xenopus_anatomy death trunk vasculature NF stage 41