pubmed-article:6132665 | pubmed:abstractText | In the spinal cord of cats anaesthetized with pentobarbitone, the excitation of interneurones and Renshaw cells by acidic amino acids or acetylcholine (Renshaw cells) is followed by a period of depressed excitability. This depression appears to be the consequence of prolonged repetitive firing rather than of the enzymic or chemical conversion of the excitants to neuronal depressants. | lld:pubmed |