Midget bipolar cell

Parallel processing, therefore, starts at the first synapse of the retina, the cone pedicle. The respective midget bipolar cells are almost solely synaptic upon single midget ganglion cells Fig. An L-cone would contact two L-cone midget bipolars and through them, two L-cone midget ganglion cells. Organization of the outer plexiform layer of the primate retina: Midget pathways of the primate retina underlie resolution and red green color opponency. The latter cell had co-extensive color receptive field and so was not spatially color opponent as are the red and green midget ganglion cells P cells Fig.
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Bipolar Cell Pathways in the Vertebrate Retina by Ralph Nelson and Victoria Connaughton – Webvision

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MIDGET BIPOLAR CELL

GABA release from amacrine cells activates receptors on bipolar cell terminals, causing the suppression of a depolarization-elicited calcium current , and associated synaptic release presumably modulating or reducing neurotransmitter release from these cells Although originally thought to be a side effect of chemotherapy , it became clear that the syndrome might arise in cancer patients prior to chemotherapy , They receive inputs from relatively few rods and cones. Interestingly, though wide in dendritic field, the regulatory actions of A17 appear to be independent local-circuit reciprocal interactions with rod bipolar cells Fig. Immunostaining for ionotropic glutamate receptors in the dendritic tips of cat bipolar cells.
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1. Introduction

ON and OFF stratification of bipolar-cell axon terminals in zebrafish retina. What are the four way the visual system adjusts to changes in illumination? Glutamate-gated chloride channel with glutamate-transporter-like properties in cone photoreceptors of the tiger salamander. A-D retinas from 3-day post fertilization 3 dpf larvae show only bipolar cells, with a more
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After the tissues were rinsed for 2 days to remove as much unbound antibody as possible, rabbit anti-hEAAT2 was applied followed by Cy5-donkey anti-rabbit IgG. Retinas were then rinsed and incubated for 7—10 days in 1: This causes the ON bipolar cell to lose its inhibition and become active depolarized , while the OFF bipolar cell loses its excitation becomes hyperpolarized and becomes silent. The diffuse bipolar cells observed contact all the cone pedicles in their dendritic fields. These were considered the boundaries between neighboring cells, because in the preceding article Jacoby and Marshak, , they were found to be sites of gap junctions between DB3 cells. Excitatory amino acid transporters of the salamander retina:
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