Description 1. Sagital section through the female genital system (camera lucida). 2. Contact area between ovary and vitellarium on a longitudinal section (camera lucida).Author Brunet, 1965PNG file - 67.80 kB - 610 x 893 pixelsadded on 2017-04-07276 viewsWoRMS taxaScan of photoDidiadema picardi Brunet, 1965checked Tyler, Seth 2017-04-07 This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License