To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 5 Structures, properties, and functions of the stings of honey bees and paper wasps: a comparative study Z.-L. Zhao, H.-P. Zhao, G.-J. Ma, C.-W. Wu, K. Yang, and X.-Q. Feng Biology Open 2015. 4:921-928; doi: 10.1242/bio.012195 Download Original Video