A Wound String It Is......
a: Chromatin ~
b: a ball of yarn
What: "Chromatin is the very tightly packed form of chromosomes that permit tens of thousands of genes to fit neatly into each tiny human cell. Chromatin is like a ball of yarn made up of chromosomes."
Useful?
Writer: DR. ALAN PERCY
LCC:
Where:
Date: Dec 12 2012 6:41 PM
# 2576 Critique Analogy