cell isolation
... that cell isolation techniques can be used to help study individual living cells from tissue normally discarded during open heart surgery?
... that <b id="mwBEc"><a href="./Cell_isolation" id="mwBEg" rel="mw:WikiLink" title="Cell isolation">cell isolation</a></b> techniques can be used to help study individual living cells from tissue normally discarded during <a href="./Cardiac_surgery" id="mwBEk" rel="mw:WikiLink" title="Cardiac surgery">open heart surgery</a>?