1. Apples remain apples NO matter what
Chaim Locker, MD 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 157, Issue 5, Pages e255-e256 (May 2019)
DOI: /j.jtcvs
Copyright © 2018 The American Association for Thoracic Surgery Terms and Conditions

2. Figure 1
An apple remains an apple, and a saphenous vein graft will never become an arterial graft.
The Journal of Thoracic and Cardiovascular Surgery  , e255-e256DOI: ( /j.jtcvs )
Copyright © 2018 The American Association for Thoracic Surgery Terms and Conditions

3. The Journal of Thoracic and Cardiovascular Surgery  , e255-e256DOI: ( /j.jtcvs )
Copyright © 2018 The American Association for Thoracic Surgery Terms and Conditions