'Alien' jaws help moray eels feed

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These X-rays show the normal position of the pharyngeal jaws (upper) and how they can move forward into the mouth to seize food (lower). Credit: Rita Mehta Section of Evolution and Ecology and Candi Stafford School of Veterinary Medicine UC Davis
These X-rays show the normal position of the pharyngeal jaws (upper), and how they can move forward into the mouth to seize food (lower). Credit: Rita Mehta, Section of Evolution and Ecology and Candi Stafford, School of Veterinary Medicine, UC Davis

Moray eels have a unique way of feeding reminiscent of a science fiction thriller, researchers at UC Davis have discovered. After seizing prey in its jaws, a second set of jaws located in the moray's throat reaches forward into the mouth, grabs the food and carries it back to the esophagus for swallowing.


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