nociceptor

Then the glia discharge a bevy of chemicals that prod nociceptor terminals to release neurotransmitters in the cord, thus perpetuating a pain signal.

胶细胞释出物质，包括生长因子和称为细胞素多种分子，还会让背角元变得化；

There the nociceptor releases signaling molecules called neurotransmitters that activate neurons in the dorsal horn, prompting them to transmit the alarm message up to the brain.

在此，觉受器末梢会释放称为传递物传讯分子，化背角元，促使它们将警报上传至脑部。