Board Thread:The Flash discussions/@comment-16494441-20161001194038/@comment-3423279-20161005041436

I think that PZ Negative thing is just Earth-2 blood type identification being different from Earth-1 so don't worry about that.

As for that vortex realization, well, there aren't any other real explanations to go on when someone is disintegrated and appear in a weird place with their power implied to be connected to something.