Microbiology In myocardial infarction, the infarct acquires hyperemic rim with a yellow center at A 1-2 hours B 3-7 days C 7-14 days D 10-20 days 💡 Explanation In myocardial infarction, the infarct acquires hyperemic rim with a yellow center at ✓ Correct Answer: B. 3-7 days