Gennadiy N. Lepeshkin: I always treated them very well. I always treated experimental animals very well. There are special... we had animal quarters, where they were kept. There are regulations for how animals should be taken care of, how they should be fed... and how the animals are taken care of. There are trained staff members who are responsible for the animals, who participate in the experiments. It's like any other type of biological material That's how it's done all over the world.