VD - 3/05/2015

It is considered that with the formation of the elements of the periodic system, from the simple hydrogen atom described in Disclosure 77 of Veterinaria Digital, during the evolutionary processes and explosives of the stars also form the complex of the...

Veterinaria Digital - 3/05/2015

The primordial kidney injury caused by nephropathogenic strains of avian infectious bronchitis virus, causes kidney failure that produces a secondary injury caused by deposition of uric acid in the renal parenchyma.

Veterinaria Digital - 26/04/2015

In the months of March and October, of each year large migrations of birds on all continents take place. In March the birds migrate northward in search of milder temperatures and longer hours of sunshine, to reproduce.

VD - 25/04/2015

These fish fossils 260 million years old (coelacanths) had fins with phalanges inside and its evolution (or any of his ancestors) allowed the appearance of the hands and arms as we know them today making them ancestors or related to the ancestors of the...

VD - 20/04/2015

Bacteria from forming stromatolites are prokaryotic, from 3.6 billion years ago, are able to conduct photosynthesis as that contain chloroplasts. We can put this lifestyle, among primitive plastids (first free prokaryotic producers of oxygen) and...

Veterinaria Digital - 19/04/2015

The infectious bronchitis virus belongs to the group of coronaviruses and it has tropism for bronchial tissue, kidney and the oviduct. The right oviduct of poultry is atrophied but also is sensitive to virus infection. Lesions begin with an...