Figure 3 from: Jiang Z, Liu J, Qin D (2019) Sperm ultrastructure of Pochazia shantungensis (Chou & Lu) and Ricania speculum (Walker) (Hemiptera, Ricaniidae) with phylogenetic implications. ZooKeys 880: 43-59. https://doi.org/10.3897/zookeys.880.32810

Figure 3 Cross-sections of spermatozoa of P. shantungensis. A Acrosome, showing the dothideoid acrosome B–E serial cross-sections of head showing the dothideoid acrosome (a), the nucleus (N), and the plasma membrane (pm) F oval nucleus (N) G–N nucleus-flagellum transition region, showing the nucleus (N), mitochondrial derivatives (md), accessory bodies (ab), axoneme (ax). The asterisk indicates the centriolar adjunct (ca). Scale bars: 0.5 µm (B–D); 0.2 µm (A, K, L, N); 0.1 µm (E–J, M).