Difference between revisions of "Ascariasis"
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m (Text replace - 'Lymphocytes - WikiBlood' to 'Lymphocytes') |
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*initial haemorrhage and necrosis of parenchyma along the tracts | *initial haemorrhage and necrosis of parenchyma along the tracts | ||
*later repair by fibrous tissue at foci | *later repair by fibrous tissue at foci | ||
| − | *inflammatory cell response contains many [[Eosinophils - WikiBlood|eosinophils]], as well as [[Lymphocytes | + | *inflammatory cell response contains many [[Eosinophils - WikiBlood|eosinophils]], as well as [[Lymphocytes|lymphocytes]] and [[Macrophages - WikiBlood|macrophages]] |
[[Category:Pig]] | [[Category:Pig]] | ||
[[Category:Liver Nematodes]] | [[Category:Liver Nematodes]] | ||
Revision as of 12:37, 12 June 2010
Ascaris suum
- Ascariasis
- 'milk spot' liver
- pigs
- common incidental finding at post mortem examination
- affected livers are condemned at meat inspection
Gross
- initial haemorrhagic tracts through the liver attributed to the migration of ascarid larvae
- later stages show fibrosis of these tracts as poorly defined, diffuse, white spots on the capsular surface
Microscopically
- initial haemorrhage and necrosis of parenchyma along the tracts
- later repair by fibrous tissue at foci
- inflammatory cell response contains many eosinophils, as well as lymphocytes and macrophages