The embryonic right and left aortas that develop in parallel with the heart and gain access to it via the aortic arches. Later the paired dorsal aortic anlagen unite and finally form the unpaired descending aorta of the adult. [ http://www.embryology.ch/anglais/pcardio/arterien02.html ]
This is just here as a test because I lose it
Term information
Term relations
Related from: