They perform gruesome experiments using living persons, especially when they consider those persons useless.

It looks like the kind of forbidding, twisted place where evil scientists would do totally unthinkable, gruesome experiments.

She performed some of the most gruesome and painful medical experiments, focusing on deliberately inflicting wounds on the subjects.

There is no exhibit at all about the gruesome medical experiments that were carried out here.

At Auschwitz, she underwent gruesome medical experiments.

The origins of such lifesaving surgery are grounded in a long history of gruesome experiments.

The Power children had been captured and used by Beast in his gruesome experiments which ended with fusing the four siblings together.

And she wondered if she could somehow escape from being part of the gruesome experiment.

But still he found himself thinking who was he to talk about gruesome experiments?

He was killed in a gruesome experiment to test the refined Aurora vaccine/Retroviral weapon.