Endothelial progenitor cells immunoreactive for VEGFR-2 or Tie-2, and CD45 are provided. The support device includes a support frame having a substantially uniform circumference along its length, and a graft material disposed on a portion of the support frame. The bumper guards provide bumper and rear quaterpanel protection to the vehicle. Some examples of customization include specifying settings for the language, accent, mood, or speaker of the narration. To cut the optical fiber, the cutting device and the pushing shaft slide toward the clamped optical fiber that is sequentially precut via a cutting blade of the cutting device and then cut off via a rotation of the bending base pushed by the pushing shaft. A dummy gate electrode is arranged just below the first and second word lines in the second active area.