Figure:
  
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The layers of the pericardial sac (left) and the layers of the walls of the heart (right)
Copyright © 2008 by Delmar Learning. ALL RIGHTS RESERVED.
Subject:
The Cardiovascular System
Keywords:
"pericardial sac, epicardium, pericardium, myocardium, endocardium"
Caption
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Pickup Source:
 
     
Figure:
 
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