What's going on here? Just a Flipside-version of familiar Marvel heroes and villains!
What IF?! There was never a public exhibition of radiation back in the day, and only scientists were observing the fateful experiment that was interrupted by a spider-- and it bit the mild-mannered visitor going by the name Otto. And what if a young Peter Parker managed to become an intern for a laboratory using experimental robotic arms, and when an accident caused things to go horribly awry... well, I guess you get something like the above pic!