http://www.glenbrooktech.com/blog/2013/01/fda-guidelines-for-employing-x-ray-inspection-in-medical-device-development/stent-in-pig-heart-vessel-1/
Stent in explanted pig heart vessel
https://www.youtube.com/watch?v=mOWmfou-Zd4
https://www.youtube.com/watch?v=EPdCfj7DXUk
https://www.youtube.com/watch?v=kcdx4PDQhNc
Rat Heart Angiograph