electron microscopy of golgi preparations of goldfish retina shows that dendrites of type a ( hyperpolarizing , off-center ) bipolar cells make wide cleft junctions unassociated with synaptic ribbons , while those of type b ( depolarizing , on-center ) bioplar cells make narrow cleft junctions and synaptic ribbon contacts , with rods and cones .
C0018042
golgi
C0007634
cells