Susunod

Mad Cow Disease

2,116 Mga view· 01/17/24
samer kareem
samer kareem
6 Mga subscriber
6
Sa

Researchers believe that the infectious agent that causes mad cow disease is an abnormal version of a protein normally found on cell surfaces, called a prion. For reasons still unknown, this protein becomes altered and destroys nervous system tissue -- the brain and spinal cord.

Magpakita ng higit pa

 0 Mga komento sort   Pagbukud-bukurin Ayon


Susunod