A strange orange gas fills the room, what might this be...
... the effects of the gas slowly become apparent...
... and so does an intoxicating effect as the test subject begins to greedily inhale the fumes, happily awaiting a mask to feed a much more concentrated dose...
... now it really starts to pick up...
... and as the subject reaches complete immobility the test concludes leaving us with valuable data and a very happy test subject.