Scientists at Mie University and Nagoya University have engineered a strange new species of fish “whose hearts and brains are visible thanks to translucent skin.” They have a life expectancy of 20-years, weigh 5-plus pounds, and grow as long as 10-inches. Continue reading for one more picture.

‘Having a pale colour is a disadvantage for goldfish in an aquarium but it’s good to see how organs sit in a body three-dimensionally,’ Tamaru said.

[via Dailymail]