a: genetics ~
b: onion
What:
"The science of genetics is like an onion. There are layers upon layers that researchers must peel back to understand how variations in DNA affect human disease-first pinpointing the gene, then digging down to the hundreds of thousands of chemical building blocks that make up the gene."
Useful?
Writer: Not Stated
LCC:
Where:
Date: May 6 2014 7:23 PM
# 5620 Critique Analogy