pathology lab 2 cell injury and death
TRANSCRIPT
Cell Injury and Death Cell Injury and Death (Necrosis)(Necrosis)
Normal,kidney.GrossNormal,kidney.Gross Kidney,swelling.Gross.Note Kidney,swelling.Gross.Note
pallor compared to normal kidney pallor compared to normal kidney
Normal kidneyNormal kidney.. High power High power.. Note Note normal tubulesnormal tubules
Acute cellular oedema Acute cellular oedema ( cloudy swelling) Hydropic degeneration ( cloudy swelling) Hydropic degeneration
Electron micrograph of a renal tubular epithelial cellElectron micrograph of a renal tubular epithelial cell
Liver, Fatty ChangeLiver, Fatty Change
b. The fat vacuole distends the hepatocyte cytoplasm and b. The fat vacuole distends the hepatocyte cytoplasm and
displaces the nucleus off to one side displaces the nucleus off to one side
a. a. Normal liverNormal liver.. High power High power.. The liver cell plates are apparentThe liver cell plates are apparent
Liver, fatty change. GrossLiver, fatty change. Gross
Normal Cell H&ENormal Cell H&E
Pyknotic NucleusPyknotic Nucleus
KaryorrhexicKaryorrhexic
KaryolysisKaryolysis
Coagulative Necrosis: HeartCoagulative Necrosis: Heart
Liquefactive Necrosis: BrainLiquefactive Necrosis: Brain
Caseous NecrosisCaseous Necrosis : : LungLung
•Granuloma Structure
Langhans giant cell Specific in tuberclosisLanghans giant cell Specific in tuberclosis
Foreign body giant cellForeign body giant cell
Pathology: the Hidden Science that Saves Lives Pathology: 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.