Osmosis "Ozzy" Jones (commonly known as Ozzy) is the eponymous protagonist of the live-action/animated film Osmosis Jones. A killer bloody cell, Osmosis Jones is an agent of the Frank Police Department devoted to defend the body of Frank Detorre at all cost. Yet, his stubborn attitude and rushed actions put Frank's life on a lethal scale, though he managed to save his life with the aid of his newfound partner Drix and his future interest Leah Estrogen when the deadly virus Thrax threatened to take over Frank's DNA bead, eventually defeating him and becoming one of the chief agents the Frank Police Department.
In the events of Heroes vs. Villains, Osmosis Jones appears as an alien enforcer, appearing as an agent of the Galactic Federation, where he fights the forces of evil alongside with his previous friends and newfound allies.