Image Database: Bluetongue

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View Larger Picture		 Photo #: BT_001
Description:
Sheep. There is bilateral nasal exudate, erosion of the nasal planum, and excessive salivation.
Credit: PIADC
   

View Larger Image		 Photo #: BT_002
Description:
Sheep, mouth. There is linear erosion and reddening of the right buccal mucosa.
Credit: PIADC
   

View Larger Image		 Photo #: BT_003
Description:
Sheep. There are multiple erosions and crusts on the muzzle and lips.
Credit: PIADC
   
   

View Larger Image		 Photo #: BT_004
Description:
Bovine. The muzzle is covered by an adherent crust, and the underlying (eroded) tissue is hyperemic.
Credit: PIADC
   

View Larger Image		 Photo #: BT_005
Description:
Sheep, mouth. Most of the dental pad is eroded; the remaining pale mucosa is necrotic.
Credit: AFIP
   

View Larger Image		 Photo #: BT_006
Description:
Bovine, mammary gland. There is extensive coalescing ulceration of the teat skin.
Credit: PIADC
   

View Larger Image		 Photo #: BT_007
Description:
Sheep, pulmonary artery. There are multiple ecchymoses on the intimal surface.
Credit: AFIP
   

View Larger Image		 Photo #: BT_008
Description:
Sheep, foot. There are multiple petechiae in the hoof wall, and there is marked hyperemia of the coronary band.
Credit: AFIP
   

View Larger Image		 Photo #: BT_009
Description:
Sheep, tongue. The lateral mucosa contains several ulcers that are covered by exudate and surrounded by zones of hyperemia.
Credit: AFIP
   

View Larger Image		 Photo #: BT_010
Description:
Sheep, skeletal muscle. There is a focus of hemorrhage on the left; pale areas are consistent with myodegeneration.
Credit: AFIP
   

View Larger Image		 Photo #: BT_011
Description:
Sheep, eye. There are foci of bulbar and palpebral conjunctival hemorrhage.
Credit: AFIP
   

View Larger Image		 Photo #: BT_012
Description:
Sheep, tongue. There are disseminated mucosal petechiae, and a single large vesicle on the tip.
Credit: AFIP
   

View Larger Image		 Photo #: BT_013
Description:
Sheep, rumen. There are multiple mucosal hemorrhages centered on the pillars.
Credit: AFIP
   

View Larger Image		 Photo #: BT_014
Description:
Sheep, fetuses. The larger of these aborted macerated fetuses exhibits torticollis.
Credit: PIADC

To use images and associated descriptions contained on this website, please contact the CFSPH at cfsph@iastate.edu.

These images were annotated by Dr. Steve Sorden and funding was provided by a USDA Higher Education Challenge Grant in collaboration with the Iowa State University Department of Veterinary Pathology, Center for Food Security and Public Health, Armed Forces Institute of Pathology, and Plum Island Animal Disease Center.