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Normal heart

Normal heart. 1. Eosinofilia/Cell death. 2. Inflammation. 3. Granulation tissue. 4. Remodelling / scar formation. rechter atrium. linker atrium. rechter ventrikel. septum. linker ventrikel. myocard. epicard. endocard.

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Normal heart

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  1. Normal heart

  2. 1. Eosinofilia/Cell death

  3. 2. Inflammation

  4. 3. Granulation tissue

  5. 4. Remodelling / scar formation

  6. rechter atrium linker atrium rechter ventrikel septum linker ventrikel

  7. myocard epicard endocard

  8. Figure: mouse hearts two weeks after myocardial infarction induced by ligation of a coronary artery. Note the thin ventricular wall and balloon-like dilatation of the infarcted area. Sham-MI MI ligature

  9. Endomyocardium mid-myocardium epimyocardium

  10. The cardiac muscle fibers are oriented spirally and are divided into four groups: • Two groups of fibers wind around the outside of both ventricles. • Beneath these fibers a third group winds around both ventricles. • Beneath these fibers a fourth group winds only around the left ventricle.

  11. Endomyocardium (cross-striation)

  12. Epimyocardium (cross-section)

  13. Dag 2 na MI

  14. Endo Epi Dag 7 na MI

  15. Epi Endo Dag 28 na MI

  16. Dag 28 na MI

  17. Dag 28 na MI

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