<prompt> The cells seen after 72 hours in the infarcted area in MI are -NeutrophilsLymphocytesMacrophagesMonocytes  <response>: Acute inflammatory reaction with a predominance of Neutrophils is seen up 2-3 days.After 3 days i.e. after 72 hours Macrophages become the predominant cell type and become involved in the removal of necrotic debris. In myocardial infarction.Neutrophils appear at 12-24 hrs.Granulation tissue appear at 6-10 daysThe beginning of fibrosis and organization of granulation tissue 7-14 daysDevelopment of fibrous scar hearing 2-6 weeks 