Background The hypopharyngeal gland of worker bees contributes to the production
Background The hypopharyngeal gland of worker bees contributes to the production of the royal jelly fed to queens and larvae. into rosette-like products of three cells. Two of these will become the secretory cell and the duct cell of the adult secretory units; the third cell contributes only temporarily to the development of the secretory … [Read more…]