Inter-race comparison of lipofuscin accumulation A summer bees B winter bees. Graph bars headed by the same letter represent non-significant differences between the groups (LSD test at p ≤ 0.05).

 
 
  Part of: Ali H, Alqarni AS, Iqbal J, Owayss AA, Raweh HS, Smith BH (2019) Effect of season and behavioral activity on the hypopharyngeal glands of three honey bee Apis mellifera L. races under stressful climatic conditions of central Saudi Arabia. Journal of Hymenoptera Research 68: 85-101. https://doi.org/10.3897/jhr.68.29678