Catarrhal, Serous, Diphtheritic, Suppurative and Haemorrhagic inflammations

CATARRHAL, SEROUS, DIPHTHERITIC, SUPPURATIVE AND HAEMORRHAGIC INFLAMMATIONS 

Catarrhal_inflammation

Catarrhal inflammation

Note the lining cells distended with mucin secretion (goblet cells), presence of leucocytes, necrosis and desquamation of superficial layers of cells
 Serous inflammation

Serous inflammation - Lung:

Note the pink staining fluid in the alveolar spaces
Diphtheritic inflammation-Intestine-Chicken-ND

Diphtheritic inflammation - Intestine – Newcastle diseaseChicken

 Note dense covering of necrosed mucosa with fibrinous exudate.
Suppurative inflammation-Abscess

Suppurative inflammation: Acute

 Note several foci of necrosis with numerous neutrophils most of which are degenerated.
Pericardial haemorrhage

Haemorrhagic inflammation: Heart

Exudate predominantly made up of R.B.Cs.
Last modified: Sunday, 18 December 2011, 6:56 AM