I work with invertebrate sensory neurons (neuroscientist here). For a starter, check out the pick pocket neurons in Dan Tracey's paper ("nociceptive" means pain

I work with invertebrate sensory neurons (neuroscientist here). For a starter, check out the pick pocket neurons in Dan Tracey's paper ("nociceptive" means pain receptors): http://www.cell.com/current-biology/abstract/S0960-9822(07)02268-3 http://www.cell.com/current-biology/abstract/S0960-9822(07)0...