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trichobothrium
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Cross-sectional diagram of a spider's trichobothrium, showing a long tactile hair (seta) anchored in a socket. Labeled parts include the bothrium, membrane, helmet, nerve processes, and cylinder.
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trichobothrium: Media

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Sense organ: trichobothrium
The trichobothrium of a spider. These long fine leg hairs are sensitive to air currents...
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