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There is an increase in pigs with a swollen mass behind the rear legs, below the anus. It is most frequently located on the side. What is the most likely cause of this lesion?

What caused the sudden death of this 8 week old weaner?

Mesenteric lymph nodes enlargement are more likely consistent with:

In which production phase is this finding more frequently observed?

What is the aetiological cause of this lesion?

How is the texture of these organs?

The turbinate lesion is due to:

This pathology picture is more frequently found in:

The most frequent localization of PDNS lesions is:

What lesion can be seen?

What is the most likely aetiological agent in this fibrinous pericarditis?

What is the cause of this injury in the forelimb of a pig?

What lesion can be seen in the kidney?

What lesion can be seen?

The cause of mortality in these piglets weaned at 85 days is due to:

What lesion can be seen?

What is the most likely cause of interstitial oedema?

What is the cause of this lesion?

What causes petechiae in the lung?

What lesion can be seen in the image?

What is the most likely cause of this pneumonia?

What lesion can be seen in this kidney?

What can cause a femur fracture?

Which are possible causes of splenomegaly?

What is the most likely cause of this lung injury?

What is the cause of this lesion?

Serous arthritis is caused by: