F5a-chalkbrood

Closeup of chalkbrood-infested brood frame. The white mummies are the remains of larvae infected with aschophaera apis, a fungus. Photo courtesy of University of Minesota.

Closeup of chalkbrood-infested brood frame. The white mummies are the remains of larvae infected with aschophaera apis, a fungus. Photo courtesy of University of Minesota.

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