US D304913 S
FIG. 1 is a front perspective view of the controlled environment chamber for plant propagation, biological testing or the like showing our new design;
FIG. 2 is a right side view thereof, the left side being a mirror image thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof; and
FIG. 6 is a front perspective view of a second embodiment of the design of FIG. 1, the only difference being the inclusion of a shelf unit.