Description Almost sagittal section through the male copulatory organ. Note position of pseudo-ductus ejaculatorius (pde), and the introverted position of the central portion of the diaphragm (di). Beauchamp's fluid. Delafield's haematoxylin and eosin (x 360)Author Gilbert, 1937PNG file - 91.41 kB - 800 x 465 pixelsadded on 2017-04-07673 viewsWoRMS taxaScan of photoPhaenocora lutheri Gilbert, 1937checked Tyler, Seth 2017-04-07