The intricate tattoos of animal forms and geometric shapes were revealed when researchers scanned the mummies with lasers.

Tattoos were a prevalent art form in pre-Hispanic ... technique that uses laser light to make objects glow in the dark. The glow or 'fluorescence' they produce can often visualize otherwise ...

Researchers revealed the intricately detailed tattoo designs on the skin of ... technique that uses laser light to make objects glow in the dark. The glow or 'fluorescence' they produce can ...