Heart changes in Traumatic Brain Injury. A: Macroscopic view of heart tissue. B: Degeneration and Atrophy of myocardial fibers (yellow arrows) Toxoplasma gondii cyst-containing discrete granule-type bradyzoites (Green arrow) (H&E, x600). C: Congestion and hemorrhage of cardiac tissue(H&E, x600). D: Toxoplasma gondii cyst-containing discrete granule-type bradyzoites (yellow arrow) (H&E, x600). E: Hypereosinophilic bundles(yellow arrows) and leucocyte infiltration(Green arrow) (H&E, x600).