ON retinal ganglion cell parasol ganglion cell of retina ON parasol ganglion cell 2023-08-08T12:39:35Z ON-parasol RGC inner parasol cell ON-parasol retinal ganglion cell A parasol ganglion cell that depolarizes in response to increased light intensity in the center of its receptive field. The majority of input that this cell receives comes from DB4 bipolar cells.