the preliminary results indicate that ( 1 ) nbt staining of transverse slices of the heart is of value in indicating areas of infarction , ( 2 ) coronary angiography rarely provides more information than routine sectioning of the coronary arteries , and ( 3 ) the following histological criteria are of the highest discriminating power in the diagnosis of early ( 6+/-2 hours ) myocardial infarction : ( a ) cytoplasmic hypereosinophilia , coagulation , clumping , increased absorbance , decreased translucence , and alteration of striations ;
C0018787
heart
C0205042
coronary arteries