Photo of the week
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/208.webp)
Week of 19-Nov-2021
What is the cause of this hyperplasic esophagitis?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/202.webp)
Week of 12-Nov-2021
Which disease is associated with the lesion observed in this picture?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/204.webp)
Week of 05-Nov-2021
Which disease is most probably suffering this piglet?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/199.webp)
Week of 29-Oct-2021
Which is the lesion observed in the inguinal lymph nodes?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/197.webp)
Week of 22-Oct-2021
Which is the etiology of this tumefaction of the vulva?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/198.webp)
Week of 15-Oct-2021
Which is the etiology of this lesion?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/176.webp)
Week of 08-Oct-2021
Which lesion is this?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/192.webp)
Week of 01-Oct-2021
What is the name of the lesion observed in this carcass?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/193.webp)
Week of 24-Sep-2021
What is the origin of the yellow discolouration observed in the ocular conjunctiva of this pig?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/187.webp)
Week of 17-Sep-2021
Which is the pathological diagnosis of the lesion observed in this picture?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/174.webp)
Week of 10-Sep-2021
Which lesion can be observed in the image?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/179.webp)
Week of 03-Sep-2021
Which lesion is this?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/186.webp)
Week of 27-Aug-2021
Which is the pathological diagnosis of the lesion observed in this colon?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/177.webp)
Week of 20-Aug-2021
Which lesion is this?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/397.webp)
Week of 13-Aug-2021
What is the possible cause of this lesion found at the necropsy of a pig that had presented fever and lethargy?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/383.webp)
Week of 05-Aug-2021
Which can be the cause for this lesion?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/189.webp)
Week of 30-Jul-2021
Which one of the following bacteria can produce this lesion in suckling piglets?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/190.webp)
Week of 23-Jul-2021
Which is the most likely cause of this hepatic lesion?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/188.webp)
Week of 15-Jul-2021
Which one of the following etiologies does NOT produce ear necrosis in pigs?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/185.webp)
Week of 09-Jul-2021
In the picture we can observe severe thymus atrophy in a young piglet; in fact, only remnants of thymus are observed in the pre-cardial area, already in the thoracic cavity. Which one of the following infectious agents may cause this lesion?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/184.webp)
Week of 02-Jul-2021
Which type of fetuses are these?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/178.webp)
Week of 25-Jun-2021
This lesion is related to...
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/181.webp)
Week of 18-Jun-2021
Which lesion can be observed in the image?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/180.webp)
Week of 11-Jun-2021
The etiology of these hemorrhages is...
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/183.webp)
Week of 04-Jun-2021
What type of brain lesion is this one?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/182.webp)
Week of 28-May-2021
Which lesion can be observed in the image?
![](https://www.pig333.com/3tres3_common/foto_semana/pig333/175.webp)
Week of 21-May-2021
Which lesion is this?