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Porcupine's prickly defence mystery solved

 
Goofy for God
Do everything with love

User ID: 16845676
United States
12/11/2012 07:11 AM

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Porcupine's prickly defence mystery solved
Using a fluorescent dye to highlight the cell structure, they observed tiny barbs on the conical black tip of the quills.

To test how these barbs worked, the team used natural quills and synthetic replicas to pierce a variety of tissues.




My poor dogs this summer got to feel this

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Solarninja

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12/11/2012 07:38 AM
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Re: Porcupine's prickly defence mystery solved
Ouch

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