Syringe

1. 1The ornamental design for a syringe, as shown and described.

FIG. 1 is a perspective view of a syringe, showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left-side elevational view thereof;
FIG. 5 is a right-side elevational view thereof;
FIG. 6 a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is an exploded perspective view thereof.
In the drawings, the equal-length broken lines depict portions of the syringe that form no part of the claimed design. The dash-dot-dash broken lines define the boundaries of the claim. All broken lines form no part of the claim.