Molecular Taxi Cabs
a: Vectors ~
b: taxicabs
What: "Vectors are like taxicabs that drive healthy DNA into cells; viruses, whose sole purpose is to get inside cells and infect them, make useful vectors." It's sorted like using a car to crash through a fence. ehh?
Useful?
Writer: Sheryl Gay Stolberg
LCC: QR
Where:
Date: May 15 2013 9:51 PM
# 3249 Critique Analogy