Figure 1. Diagram showing the shell of the spatially enhanced cage (SpEC). Floor and top are stainless steel welded wire mesh. Walls are 6.4-mm thick Plexiglas. Interior partitions are not shown.

Figure 1.  Diagram showing the shell of the spatially enhanced cage (SpEC).  Floor and top are stainless steel welded wire mesh.  Walls are 6.4-mm thick Plexiglas.  Interior partitions are not shown.

Anzaldo, A.J., P.C. Harrison, R-G. Maghirang, and H.W. Gonyou. "Increasing Welfare of Laboratory Rats With the Help of Spatially Enhanced Cages," Animal Welfare Information Center Newsletter, 5(3):1-2, 5, Fall 1994.