In article <Xns94539459E651FBilZ0rhotmailcom at 202.20.93.13>,
BilZ0r <BilZ0r at TAKETHISOUThotmail.com> wrote:
> Yes, its very common. Just often another way a cell mediates negative
> feedback.
Why would an autapse from an excitatory neuron constitute "negative
feedback"? It would be a positive feedback loop if anything.
Matthew.