Description Transverse section through the male copulatory organ considerably distal from the diaphragm. Organ partially evaginated condition. Note that the 'Plasmamasse' appears as a network. Beauchamp's fluid. Delafield's haematoxylin and eosin (x360).Author Gilbert, 1937PNG file - 212.39 kB - 800 x 873 pixelsadded on 2017-04-07462 views This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License