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Minnesota Hygiene Queen
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Hygienic Behaviour in Honey Bees

There are several ways in which we can investigate this property in honey bees.

Pin killing brood in a rosette pattern

Pin killing brood in a diamond or rhombic pattern

Freezing brood using liquid nitrogen is described in the "Minnesota hygiene queen" page in the menu at top left.

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Written... 07 December 2001
Revised... 18 January 2002