The Grueneberg ganglion, composed of about 500 neurons, is an alarm pheromone sensor. In this video, an experiment involving the removal of neurons from the Grueneberg ganglion region in certain lab mice showed a marked change in behavior around alarm pheromones.

Posted in 'How mice smell fear' at

Also 'FOR KIDS: Mice sense each other's fear' at

Source: Science/AAAS


Loading more stuff…

Hmm…it looks like things are taking a while to load. Try again?

Loading videos…