Bovine Archive

Black kidneys in cattle (renal lipofuscinosis)

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02/11/2021

Samples were submitted from a bovine kidney with an abnormal coloration. The external surface showed a network pattern with a light brown colour that encircled millimetric round foci of darker brown coloration. (more…)

What is your diagnosis? (100)

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27/10/2021

Yay! Today we present the Nº 100 edition of our “What is your diagnosis?” section. (more…)

Myocardial adenomatoid tumor in cattle

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04/10/2021

We receive samples from a nodular lesion in the myocardium from a 12-month-old Friesian breed calf’s carcass. (more…)

Pneumonia in a calf caused by Mycoplasma bovis

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13/09/2021

We received samples from a 11-month-old carcass of a Asturiana de los Valles breed calf. The lung showed nodules from 0,5 cm to 2 cm in diameter, with caseous content at the cut surface, that were distributed craneo-ventrally in the apical and caudal lobes. Also, scant similar nodules showing similar appearance could be seen in the parietal pleura. (more…)

What is your diagnosis? (98)

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06/09/2021

At the end of the post you can vote for the right diagnosis! (more…)

Pyogranulomatous lymphadenitis due to Actinobacillus lignieresii in a cow

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16/08/2021

In a 15-year-old cross-bred cow, a unilateral increase in the size of the retropharyngeal and prescapular lymph nodes is observed. Upon section yellowish and slightly mineralized lesions generated a suspicion of bovine tuberculosis. (more…)