What is the essential signal transmitted to the bipolar cells when light causes glutamate release to cease?

Answer

Inhibition of an inhibitory signal

In the dark, active glutamate release inhibits the downstream pathway; therefore, when light stops this release, the net effect transmitted onward is the stopping of that inhibition.

What is the essential signal transmitted to the bipolar cells when light causes glutamate release to cease?

#Videos

2-Minute Neuroscience: Phototransduction - YouTube

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