Immunotherapy: Using the Immune System to Treat Cancer. Scanning electron micrograph of a human T lymphocyte (also called a T cell) from the immune system of a healthy donor. Source: National Institute of Allergy and Infectious Diseases (NIAID).
This revelation mortifies Panther and he hands the Cube over to Mar-vel who leaves to help the Wakandans relocate to the Savage Land so that they can escape the frequent Wendigo attacks that keep occurring. On the way to the Savage Land, Black Panther is followed by the Wendigo.
Yes, there are black panthers in the United States but believing in their existence doesn't require a leap of faith. It just calls for a new look at a known species: the jaguarundi. The jaguarundi (Felis yagouaroundi) is known to range from South America to Texas, New Mexico and Arizona.