Magnetic minerals. Keystone-like crystals in cells of hornet combs
The hexagonal brood-rearing cells inside the nest combs of the hornet Vespa orientalis are uniform in both their architecture and orientation. We have discovered that each cell contains a minute crystal that projects down from the centre of its domed roof and has a composition typical of the magneti...
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Veröffentlicht in: | Nature (London) 2001-06, Vol.411 (6838), p.654-654 |
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Sprache: | eng |
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