Assertion: retina's cone | /r/CapableOf | feed onto between 1 and 3 ganglion cells
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Source sentences:
text: In the primate fovea (including humans) the ratios of ganglion cells to photoreceptors is about 2.5; almost every ganglion cell receives data from a single cone, and each cone feeds onto between 1 and 3 ganglion cells.