6,869 مناظر · 01/17/24
Mad Cow Disease
0
0
2,132 مناظر·
01/17/24
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.
مزید دکھائیں
0 تبصرے
sort ترتیب دیں
6,869 مناظر · 01/17/24
