has characteristic has synaptic IO in region monostratified amacrine cell https://orcid.org/0000-0001-7258-9596 CL:0004226 An amacrine cell with a small dendritic field with post-synaptic terminals in S3 and S4. https://orcid.org/0000-0002-5260-9315 cell monostratified cell narrow field retinal amacrine cell monostratified dendrite cell morphology sublaminar layer S3 sublaminar layer S4