Reversible saliva makes frog tongues sticky
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The formidable, and sticky, features of a frog's deadly tongue – A
endangered spotted tree frogs have
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What makes a frog's tongue so sticky? The secret is in the spit
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Illoxan
Why Frog Tongues Are So Sticky - The Atlantic
Super-sticky frog leaves scientists tongue-tied
Researchers Discover What Makes a Frog's Tongue Sticky
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