inflammation

normal appendix

smoothy, shiny serosa

pink colour

no swelling

inflammed appendix inacute appendicitis

thickened wall

dull surface loss of shine

red brown colour

edema + pus

possiple fibrin

وصفيه وهين يظهر؟

وهيش فيه

A.Inflamed appendix, fixed in

      formalin.

B.Inflamed appendix, special

      fixative, therefore the difference in colour.

inflamed meso appendix

———————————-

inflamed appendix

Transverse section of a normal appendix.

tubal origin has mucosa/submucosa/serosa/mascularnus

epithelial crypts lined by columer epithelial cells

what is this?

crypts lined by?

what have

Acute appendicitis – note oedema, neutrophilic infiltration and congestion

cogulative necrosis

Acute appendicitis – note oedema, neutrophilic infiltration and congestion

Acute appendicitis – note oedema, neutrophilic infiltration and congestion

periappendicular abscess

perforation-fatal

chronic appendicits»»»» appendicular mass

outcomes of inflamed appendix?

meningitis

SUPERIOR SURFACE OF THE EREBRAL HEMISPHERS TO

SHOW THICK HAZY MENINGES

meningitis

SUPERIOR SURFACE OF THE EREBRAL HEMISPHERS TO

SHOW THICK HAZY MENINGES

meningitis

SUPERIOR SURFACE OF THE EREBRAL HEMISPHERS TO

SHOW THICK HAZY MENINGES

meningitis

SUPERIOR SURFACE OF THE EREBRAL HEMISPHERS TO

SHOW THICK HAZY MENINGES

acute meningitis

CEREBRAL CORTEX WITH MENINGES. NOTE WIDE SUB-ARACHNOID

SPACE WITH البنفسجي الي تحت INFLAMMATORY CELLS neutrophils+exduate AND الدايرة CONGESTED VESSELS.

congestion = dilation = more blood flow.

            SUB-ARACHNOID EXUDATE WITH NEUROTPHILS.

acute meningitis

Lung showing lower lobe pale solid

Consolidation. Upper lobe is

Normal.

heals by resolution

lobar pneumonia

vascular congestion + netruphil

Higher power of consolidation. Note the inflammatory

acute pneumonia

cells (neutrophils) packing the alveolar spaces

Higher power of consolidation. Note the inflammatory

acute pneumonia

cells (neutrophils) packing the alveolar spaces

Higher power of consolidation. Note the inflammatory

acute pneumonia

cells (neutrophils) packing the alveolar spaces

The pericardium is rough due

 to fibrinous pericarditis. 

exudate b/w visceral and parietal

serous ( excess water )

The pericardium is rough due

 to fibrinous pericarditis. 

The pericardium is rough due

 to fibrinous pericarditis. 

Gallbladder cut open to show

thickened wall and inflammed

mucosal surface

chronic inflammation abcess »» repeated acute inflammation repeat attacks of pain and contraction of bladder

gallbladder thick wall

stones removed

green colour is dye

kidney showing many cystic spaces

 and rough irregular structures in calyces (arrow)

الي تحت renal stones

وفوق dilated calyx

acute inflammation followed by repair

accumulation of urine

caceous necrosis white material

granulation»» repair by fibrosis

haemoptysis

الي يسار فوق هيش

epitheloid granuloma

caseation necrosis

langhan type giant cells