the optic nerve
Rods and cones are inside a layer of the eyeball called the retina.
retina
Rods and cones are in the sensory components in the retina of the eye. They are essential to the sense of sight.
Rods and cones are nerve tissue contained in the retina.
rods and cones
The retina (the red of your eye that you sometimes see in photographs) are where the rods and cones are located.
Rods and cones are located in the retina of the eye. There are more rods than cones, and rods are involved with seeing at night or in low light situations.
The retina
The retina of the eye has rods and cones.
rods not cones
the retina
RETINA