Question of the Week, from the Naked Scientists
Dr Chris Smith
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Tattoos Forever
3 minutes
Posted Aug 2, 2009 at 11:00 pm.
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We find out why tattoos can hang around for a lifetime. Plus, we ask if plants have an immune system. Like this podcast? Please help us by
supporting the Naked Scientists
Previous
Setting the Pace
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Do Plants have Immunity?
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