Description Section through the distal portion of male copulatory organ, superior genital atrium, and female genital canal. This section shows considerable distortion of parts, but the thorns of the ductus ejaculatorius (t) are exceptianally well shown. Helley's fluid. Azur II-Eosin (x333)Author Gilbert, 1937PNG file - 162.49 kB - 800 x 737 pixelsadded on 2017-04-07450 views This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License