Abby: The prints were made by a residue of polysaccharide dust derived from belta-glucose. What makes it interesting, is the backbone of D-xylopyranose, linked with eight xylose units... Panda poop.
Gibbs: Panda?
Abby: Poop. Which is why it fluoresces, like all other poop does. What makes it really, really interesting... is the sodium hydrochloride: a.k.a Chlorine bleach.
Abby: [pause] I, lost you at "poop", huh.
Gibbs: Uh-huh.

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