Aortic Arch Development

Aortic arch vessels develop from the 5th through 7th week:

[swf src=”https://www.cardiachealth.org/wp-content/uploads/2015/12/aarch.swf” height=”504″ width=”368″][/swf]

And another view:

 

From:

1) Cardiovascular Embryology, http://www.indiana.edu/~anat550/cvanim/index.html

2) Development of the arteries, http://www.embryology.ch/anglais/pcardio/popupcardio/video/aortenvideo.html