'The cones in the eye allow us to see colors and these light-sensitive cells allow us to see shades of gray'
rods
ANATOMY: The cones in the eye allow us to see colors and these light-sensitive cells allow us to see shades of gray
The cones in the eye allow us to see colors and these light-sensitive cells allow us to see shades of gray
The cones in the eye allow us to see colors and these light-sensitive cells allow us to see shades of gray
ANATOMY
rods
ANATOMY