The ornamental design for a cultureswab, as shown and described.
The design is for a bullet tipped culture swab for use in veterinary medical procedures. The culture swab has a swab that is disposed within the cultures swab and deployed during use.
FIG. 1 is a perspective view of a culture swab showing an embodiment of the design of this invention.
FIG. 2 is a side view thereof, the opposite side being symmetrical.
FIG. 3 is an end view thereof.
FIG. 4 is an opposite end view thereof; and,
FIG. 5 is a perspective view thereof, showing the culture swab in use.