On abdominal pheromones in the queen honey bee

Title	On abdominal pheromones in the queen honey bee
Publication Type	Conference Paper
Year of Publication	1967
Citation Key	velthuis1967abdominal
Authors	Velthuis H.H.W.
Conference Name	XXI International Beekeeping Congress
Conference Location	College Park, USA
Pagination	58–59

Honey bee images

Egg

Varroa entering a cell

Dufour’s gland

Worker cooling brood

Honey capping