has part has part has_part characteristic of has modifier retinal ganglion cell abnormal sensory neuron morphology abnormal retina ganglion layer morphology abnormal retina ganglion cell morphology MP:0008056 abnormal retinal ganglion cell morphology MPheno.ontology any structural anomaly of ganglion neurons located in the innermost nuclear layer of the retina of that receive visual information from photoreceptors via various intermediate cells such as bipolar cells, amacrine cells, and horizontal cells; axons from these cells form the optic nerve and connect mainly to the lateral geniculate nucleus (LGN) and to the suprachiasmatic nucleus in the brain morphology abnormal