ESSAY; The invention relates to biology and experimental medicine and is designed to conduct experiments and long-term studies on small laboratory animals.; Device for carrying out experiments on small animals, comprising a base pivotally connected thereto hinged lid narrowed to the point of the hinge of its fastening to the base, and the opposite end thereof is provided with a device for fixing a cover position relative to the base and openings for manipulation, and in the middle of the cover and based taken several rows of retainers are designed as rod elements. The front part of the swing cover is provided with a shaped cutout. 1 SP f-ly, 3 Fig.
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