experiments that that damn GlaDOS does are always difficult and almost always make you get hurt, however lately GlaDOS has made the experiments easier and less lethal, much less lethal, you don't understand why that is until you hear her say it "follow along that door" you thought it was another "science" experiment but no.

what you saw was a GlaDOS with a humanoid body measuring 2.34 meters tall, the body is female

GLaDOS: I see you are confused but I must assure you that I will explain things

her voice echoes throughout the room while her eye visor stares at you as if she is seeing your soul