Figure 2.

Reconstruction of Campodea augens brain neuropils. Dorsal view, cortex pale blue. Upper inset shows some of the calycal glomeruli as revealed by phalloidin (green) and nuclear (red) staining. Lower inset shows the protruding median column from anterior. Abbreviations: alp antero-lateral protocerebrum, an antennal nerves, act[x] antenno-cerebral tract x, cb central body, kc Kenyon cells, fg frontal ganglion, lal lateral accessory lobe, mb[x] mushroom body number x, mb1’ branch of mb1 connected to clx, ogl olfactory glomeruli, pb protocerebral bridge, pi pars intercerebralis, pcc[x] protocerebral commissure x, clx calyx, sog subesophageal ganglion. Scale bars: reconstruction: 50 μm, upper inset: 20 μm.