a: T cell ~
b: music conductor
What:
"HIV infects a specific type of white blood cell, called a T-cell, T for thymus, a gland. It is sometimes known as a helper cell."...
"The function of the T-cell is like a music conductor, that tells other white blood cell what to do. "
Useful?
Writer: Dr Who
LCC:
Where:
Date: Jan 10 2014 6:09 PM
# 4654 Critique Analogy