Eye receptors
The rod and cone receptors pass a signal through to a bipolar cell, which in turn passes a signal through to a ganglion cell. The ganglion cell has a long axon that extends through the optic nerve and into the brain.
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The rod and cone receptors pass a signal through to a bipolar cell, which in turn passes a signal through to a ganglion cell. The ganglion cell has a long axon that extends through the optic nerve and into the brain.