Fig. 4
From: Breakthrough research on reinsemination of bee queens with imaging of reproductive system elements

Partially hatched brood produced by three-year-old queens after instrumental insemination, alongside recently emerged worker bees.
From: Breakthrough research on reinsemination of bee queens with imaging of reproductive system elements

Partially hatched brood produced by three-year-old queens after instrumental insemination, alongside recently emerged worker bees.