Specimen Substrate

FIG. 1 is a perspective view of a specimen substrate, showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof; the rear being a mirror image;

FIG. 5 is a right side view thereof; the left side being a mirror image;

FIG. 6 is a top view of detail “ 6 ” identified in FIG. 2 , shown enlarged for clarity of disclosure; and,

FIG. 7 is a top view of detail “ 7 ” identified in FIG. 6 , shown enlarged for clarity of disclosure.

The oblique lines represent a transparent or translucent surface.

The broken lines showing elements in the above described Figures are for illustrative purposes only and form no part of the claimed design.