from this study , it is not possible to define the receptive fields or specific photoreceptor connections of the ganglion cells labeled with horseradish peroxidase , so that at the present time quantitative correlations can not be made between the numbers of ganglion cells remaining on the affected side of the fovea and the extent of preservation of visual function in the spared zone .
C0017067
ganglion
C0228071
ganglion cells