Vivarium conforms to SPF standard. Rooms are equipped with a clean air supply system and a climate control system. Room 1 is intended to contain the mice involved in the experiment; room 2 is intended to contain immunodeficient nude mice, room 3 is intended to contain linear immunodeficient mice. The rooms are equipped with special racks Mustinox cells 2L and 2B (Charles River), cages for immunodeficient mice equipped with Hepa-filter. In room 3 there is a laminar-streaming cupboard series Biowizard and stereo microscope Leica M60.