Pathology lab 2 cell injury and death

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Pathology lab 2 cell injury and death

  1. 1. Cell Injury and DeathCell Injury and Death (Necrosis(Necrosis((
  2. 2. Normal,kidney.GrossNormal,kidney.Gross Kidney,swelling.Gross.NoteKidney,swelling.Gross.Note pallor compared to normal kidneypallor compared to normal kidney
  3. 3. Normal kidneyNormal kidney.. High powerHigh power.. NoteNote normal tubulesnormal tubules
  4. 4. Acute cellular oedemaAcute cellular oedema ( cloudy swelling) Hydropic degeneration( cloudy swelling) Hydropic degeneration
  5. 5. Electron micrograph of a renal tubular epithelial cellElectron micrograph of a renal tubular epithelial cell
  6. 6. Liver, Fatty ChangeLiver, Fatty Change
  7. 7. b. The fat vacuole distends the hepatocyte cytoplasm andb. The fat vacuole distends the hepatocyte cytoplasm and displaces the nucleus off to one sidedisplaces the nucleus off to one side a.a. Normal liverNormal liver.. High powerHigh power.. The liver cell plates are apparentThe liver cell plates are apparent
  8. 8. Liver, fatty change. GrossLiver, fatty change. Gross
  9. 9. Normal Cell H&ENormal Cell H&E
  10. 10. Pyknotic NucleusPyknotic Nucleus
  11. 11. KaryorrhexicKaryorrhexic
  12. 12. KaryolysisKaryolysis
  13. 13. Coagulative Necrosis: HeartCoagulative Necrosis: Heart
  14. 14. Liquefactive Necrosis: BrainLiquefactive Necrosis: Brain
  15. 15. Caseous NecrosisCaseous Necrosis :: LungLung
  16. 16. •Granuloma Structure
  17. 17. Langhans giant cell Specific in tuberclosisLanghans giant cell Specific in tuberclosis
  18. 18. Foreign body giant cellForeign body giant cell
  19. 19. Pathology: the Hidden Science that Saves LivesPathology: the Hidden Science that Saves Lives Pathology: is the Science behind the CurePathology: is the Science behind the Cure • This pathology lab is prepared by, Dr. Omar Emad Ibrahim , Pathology Dep. Faculty of Medicine & Health Sciences, Thamar University . • The images is taken from Pathology Second Edition by Alan Stevens .&, James Lowe. • Atlas of Basic Histopathology. • The basis of Pathology Third Ed. by Neville Woolfe. • Internet.

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