[Egon nods, his gaze still fixed on Kölliker. He reaches a hand out towards the Solosis.]

Call Venkman.

[Kölliker floats forward and nibbles on his finger, like a small dog teething. Spengler feels a surge of pride as he watches her.]

You have reached an incredible stage in your development. I want you to know that I am incredibly proud of you.

[All of this is said in a flat tone, of course, but Kölliker looks up at him and burbles happily. Ray can hear her say, a little more quietly--]

Baby.