In article <erk3uvs9tqjkgkg2fklq2o4fls4u05ne2s at 4ax.com>,
r norman <rsn_ at _comcast.net> wrote:
> Yes. Even glutamate has both in the retina. I misspoke
> about "all" the known glutamate receptors. Glutamate is
> "ordinarily" excitatory in the CNS.
What's the inhibitory glutamate receptor in the retina?
While we're on the subject, it's worth remembering that GABA is
excitatory in the immature CNS.
PS: my enquiry is genuine, not a challenge to the original statement!