After implantation, the tissue developed blood vessels and became integrated into neuronal networks in the animals’ brains.
Decades after their discovery by bioprospectors, amphibian-derived analgesics continue to attract scientific attention.
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In tiny doses, the pufferfish’s tetrodotoxin can be turned into a pain-relieving ion channel blocker.
Painful snake bites may hold clues to developing analgesic drugs.
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