Veterinaria Digital - 8/07/2017

Shigella’s infection causes hepatitis with multiple nutmeg-colored necrotic foci in the hepatic parenchyma. The most frequently isolated bacteria are Shigella flexneri and Shigella sonnei, from human or avian origin.

Veterinaria Digital - 2/07/2017

Rabbits’ hepatic coccidiosis is caused by Eimeria stiedai’s infestation. Ooquists infest the epithelial cells of the biliary ducts, causing alterations in biliary secretion and, therefore, lower fat digestibility, which the liver tries to overset...

VD - 25/06/2017

The plant and animal embryogenesis consists of the development of embryos from cells formed by the union of two gametes (one male and one female). However, the plant cells maintain a functionality, lost in the animal cells, that consists in the...

Veterinaria Digital - 25/06/2017

Shigella sp. is an enterobacterium with fecal transmission that mainly infects the animal orally, through drinking water. Some wild or urban birds and flies act as reservoirs and contaminate water. The most frequent symptomatology is dysentery, although...

VD - 18/06/2017

The process of forming an embryo and the subsequent development of a complete plant from a somatic cell of a leaf is called somatic embryogenesis or asexual embryogenesis. This process occurs naturally in composite plants, cruciferous plants, grasses,...

Veterinaria Digital - 17/06/2017

Aflatoxins are mycotoxins from the cumarinic group, which means they cause hemorrhagic processes such as capillary hemorrhages in the large muscles and petequiae in the muscular layers of the intestine, myocardia or esophagus (see picture)