| 摘要 |
<p>The device is characterized in that it comprises, in combination, a horizontal circular support plate (1) for animals (2), rotated about a vertical axis (3), a cylindrical wall (4) the outside diameter of which is approximately the same as that of the rotating plate (1), this wall delimiting an internal confining space (7) forming a cage for housing the animals moving freely on the plate, a fixed intermediate partition (12) extending inside the cylindrical wall (4) and dividing the internal confining space into two opposed compartments (13, 14), an upper closing lid (15), which is preferably removable, secured to the intermediate partition (12) and extending parallel to the plate (1), and a system (36) for supplying breathing gas through the closing lid (15) for the animals (2) present in the two opposed compartments (13, 14) of the confining space (7).</p> |
