Tissue rejection

Tissue rejection was a medical term that referred to the incompatibility of differing body tissue when transplanted. Mehendri Solon overcame this problem, an ability he later used when restoring Morbius. (TV: The Brain of Morbius)

Cyber-conversion only worked on Mondasians and humans. The genome of other species made the process falter, resulting in tissue rejection. (COMIC: The Flood)