The small <e1>photoreceptors</e1> of the <e2>retina</e2> (the inner surface at the back of the eye) sense light and transmit impulses to the optic nerve.
The small photoreceptors of
The small photoreceptors of the retina (the inner surface at the back of the eye) sense light and transmit impulses to the optic nerve.
<triplet> photoreceptors <subject> retina <object> Component-Whole(e1,e2)