After being swallowed alive, Japanese eels were able to escape from a predator fish’s stomach and swim to freedom through the ...

japonica eels. To make the eels more visible to X-rays ... Once free of the stomach, the eel would poke its tail from the gills and undulate until the rest of its body emerged.

japonica eels. To make the eels more visible to X-rays ... Once free of the stomach, the eel would poke its tail from the gills and undulate until the rest of its body emerged.

Of the 32 eels that were swallowed whole by dark sleeper fish in a recent study, nine of them successfully escaped to safety izumi yokoduka/Getty Eels are evading becoming supper by slipping out ...