triphenyltetrazolium chloride ( ttc ) staining revealed transmural myocardial infarction ( mi ) in all hearts subjected to 60 or 90 minutes ischemia and reflow , and small nontransmural mis in only 2/11 hearts subjected to 16 or 30 minutes ischemia and reperfusion .
C0027051
myocardial infarction
C0018787
hearts