Genetically-engineered fish glow in a tank during the 2014 Taiwan Aquarium Expo in Taipei
Genetically-engineered fish (Pterophyllum Scalare var.) glow in a tank during the 2014 Taiwan Aquarium Expo in Taipei September 12, 2014. The 2014 Taiwan Aquarium Expo runs from September 12-15 at the Taipei World Trade Center Nangang Exhibition Hall. REUTERS/Pichi Chuang (TAIWAN - Tags: SOCIETY ANIMALS TPX IMAGES OF THE DAY)