Fig. 7.
Small vessels in transmural myocardial infarction and subendocardial infarction. A: hematoxylin-eosin stain. B: small vessels in transmural myocardial infarction stained by CD31-DAB. C: fluorescent imaging of CD31 in MI-1m heart. Arrows indicate small vessels. D and E: triphenyltetrazolium chloride staining on transmural myocardial infarction (D) and subendocardial infarction (E) induced by ischemia 30 and reperfusion 24 h. Blue, normal area; white, infarct area; red, ischemic area. F and G: regular photo (F) and Masson's staining (G) on subendocardial infarction induced by ischemia 30 and reperfusion 1 mo. Arrows indicate subendocardial infarction area.