Doctor Bianca Wilder uses the biograft spray function on a Gorn laser scalpel.
A biograft spray was a function on the laser scalpels used by the Gorn Hegemony in 2282. Because Gorn cells regenerate at an amazing rate. The Gorn laser scalpel was developed with a biograph spray option that would assist the regeneration and the closing of wounds. (ST - Alien Spotlight comic: "Alien Spotlight: The Gorn")
