The child was rescued from the fire, but died soon after of terrible burns.

"Using bioprinting, we thought we could address some of the challenges they face in burn care," he said.

They were all killed except for the little girl and her baby sister, who had been thrown through the window by her burning mother.

Don't fool with fire or you'll get burned.

They stretched his remaining two fingers - both badly burned - to increase their range of motion.