The ornamental design for a laboratory apparatus for 3dviewing of biological materials, as shown and described.
FIG. 1 is a right side view of the laboratory apparatus, the left side being a mirror image thereof;
FIG. 2 is a top elevation view of the laboratory apparatus shown in FIG. 1;
FIG. 3 is a back elevation view of the laboratory apparatus shown in FIG. 1;
FIG. 4 is a front perspective view of the laboratory apparatus shown in FIG. 1;
FIG. 5 is a rear perspective view of the laboratory apparatus shown in FIG. 1;
FIG. 6 is a front perspective view of the upper portion of the laboratory apparatus shown in FIG. 4; and,
FIG. 7 is a front perspective view of the laboratory apparatus shown in FIG. 4 in a collapsed position.
The broken lines in FIG. 2 through FIG. 7 are included for the purpose of illustrating portions of the laboratory apparatus for 3D viewing of biological materials that form no part of the claimed design.