" teeth. It was her offering which Aivas was rejecting. ‘Of course,’ and she brightened, ‘we could keep some around to study and learn from, couldn’t we?’ She saw the horror and disgust of some of her colleagues. ‘No, I guess we couldn’t. Ah, well, back to microscope. My 98th batch of trials today. "

― Anne McCaffrey , All the Weyrs of Pern (Pern, #11)