taking into account areal ranges of somata of each cell type , it can be assumed that most of the ganglion cells in the whole retinal ganglion cell layer are composed of type i , ii and iii cells , and that the population of uniformly small-sized ganglion cells corresponds to type i cells and is an origin of unmyelinated axons in the optic nerve .
C0228071
ganglion cells
C0017067
ganglion