Fig. 4From: Effect of honeybee venom and Egyptian propolis on the honeybee (Apis mellifera L.) health in vivoa The effect of honeybee venom (HBV) and Egyptian propolis ethanolic extract (EP) in different concentrations on the expression folds of juvenile hormone esterase (JHE) for honeybee with ± SE performed in triplicate. b The effect of honeybee venom (HBV) and Egyptian propolis ethanolic extract (EP) in different concentrations on the expression folds of vitellogenin (vg) for honeybee with ± SE performed in triplicateBack to article page