For example, some humans might have had the metagene, and yet they never manifested any super powers due to never being exposed to the right conditions.
There were other multiple examples similar to Flash's, such as with Plastic Man, Metamorpho, Doctor Mid-Nite and other humans with the metagene that didn't manifest any superhuman abilities until after they were exposed to some sort of "trauma."
- ↑ As seen in the Superfriends season 1 episode Professor Goodfellow's G.E.E.C. (1973).
- ↑ As seen in the Super Friends book DC Super Heroes - My First Dictionary (2014).