To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 Z-stack of antennal lobe uniglomerular projection neurons labelling. PNs were stained by injecting a dye chrystal into the axonal tract. Image size: 643 × 643 μm; z-interval between consecutive frames: 3 μm. Coding of odour and space in the hemimetabolous insect Periplaneta americana Marco Paoli, Hiroshi Nishino, Einat Couzin-Fuchs, and C. Giovanni Galizia Journal of Experimental Biology 2020. 223:None-None; doi: 10.1242/jeb.218032 Download Original Video