Nick: Feces?
Grissom: Yep.
Nick: Under the fingernail?
Grissom: Yep. [Nick looks up with pained expression]
Nick: He wiped his own ass?
Grissom: [laughs] No, Nick, it's not human. It's scat. Could be from a bat.
Nick: Bat scat.
Grissom: Bat guano.
Grissom: Yep.
Nick: Under the fingernail?
Grissom: Yep. [Nick looks up with pained expression]
Nick: He wiped his own ass?
Grissom: [laughs] No, Nick, it's not human. It's scat. Could be from a bat.
Nick: Bat scat.
Grissom: Bat guano.
Nick : Feces?
Grissom : Yep.
Nick : Under the fingernail?
Grissom : Yep. [Nick looks up with pained expression]
Nick : He wiped his own ass?
Grissom : [laughs] No, Nick, it's not human. It's scat. Could be from a bat.
Nick : Bat scat.
Grissom : Bat guano.
http://www.tv-quotes.com/shows/csi-crime-scene-investigation/quote_24575.html
