a: T cell ~
b: sniper
What: "Antibodies are like a fence, but a T-cell is like a sniper fighting off infections," Bramson explained.""While there may be something wrong with the fence in older people, the research shows that the sniper is still very much intact."
Useful?
Writer: Jonathan Bramson
LCC:
Where:
Date: Jan 10 2014 6:03 PM
# 4653 Critique Analogy