Scientists perform an autopsy on the best preserved mummy ever discovered: that of a Han aristocrat named Lady Dai. More than 2000 years after her death her flesh is still resilient and the blood in her veins is still red. What can she tell us about life in ancient China? Scientists perform an autopsy on the best preserved mummy ever discovered: that of a Han aristocrat named Lady Dai. More than 2000 years after her death her flesh is still resilient and the blood in her veins is still red. What can she tell us about life in ancient China? Scientists perform an autopsy on the best preserved mummy ever discovered: that of a Han aristocrat named Lady Dai. More than 2000 years after her death her flesh is still resilient and the blood in her veins is still red. What can she tell us about life in ancient China? Scientists perform an autopsy on the best preserved mummy ever discovered: that of a Han aristocrat named Lady Dai. More than 2000 years after her death her flesh is still resilient and the blood in her veins is still red. What can she tell us about life in ancient China?