Tray for supporting liquid sample tubes for medical test purposes
FIG. 1 is a top plan view of a tray for supporting liquid sample tubes for medical test purposes showing my new design; 
     FIG. 2 is a side elevational view thereof; 
     FIG. 3 is an end elevational view thereof; 
     FIG. 4 is an end elevational view thereof, opposite that shown in FIG. 3; 
     FIG. 5 is a side elevational view thereof, opposite that shown in FIG. 2; and 
     FIG. 6 is a bottom plan view thereof.