a: photoreceptor cells ~
b: individual pixels
What:
"The retina is the layer of photoreceptor cells that make up the very back of the eye. In many ways, the retina works like a digital camera*. The photoreceptor cells are like individual pixels, and the brain puts all these pixels together to make a single image."
Useful?
Writer: Not Stated
LCC:
Where:
Date: Mar 11 2015 10:54 AM
# 7498 Critique Analogy