Unverified50% confidenceFactExact time
The interior of a bee's stinger consists of multiple groups of independently moving valves and chambers, which can push venom forward stage by stage in a wave-like peristaltic manner, rather than a simple tubular structure squeezed by muscles.
1
Sources
50%
Confidence
Long-term
Relevance
10/14/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedQuickly removing the stinger after being stung by a bee is a key step in reducing the reaction, because every extra second it remains, more venom is pumped into the body.66% similarUnverifiedResearchers speculate that hymenopteran insects such as wasps and ants may have evolved similar micropump structures, only with different details.63% similar
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