An American company is making synthetic dogs to help veterinary students perform operations on them, instead of using real creatures.
The corpses made at Florida-based SynDaver Labs, have all realistic features which makes the practice a reliable experience.
There are functioning systems such as heartbeat, a circulatory system, inflating lungs, and even bleeding when the surgeon cuts into the flesh. The internal organs can also be customized with pathologies, illnesses and complications.