Figure 3 from: Polilov AA (2017) First record of Megaphragma (Hymenoptera, Trichogrammatidae) in Columbia, and third animal species known to have anucleate neurons. Journal of Hymenoptera Research 60: 181-185. https://doi.org/10.3897/jhr.60.19907

Figure 3 - Internal morphology of Megaphragma caribea: A scheme of sections, dorsal view B–F sagittal sections, DAPI and autofluorescence; ag – abdominal ganglion, cer – cerebrum, gg1,2,3 – pro-, meso-, and metathoracic ganglion.