Bats infuse their tongues with blood when lapping nectar, causing tiny hair-like projections to become erect to sop up the sweet liquid.
via LiveScience.com http://www.livescience.com/29351-slow-mo-bat-tongues-lap-nectar-video.html
via LiveScience.com http://www.livescience.com/29351-slow-mo-bat-tongues-lap-nectar-video.html
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