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 Artois, TomPNG file - 113.81 kB - 610 x 893 pixelsadded on 2012-11-29758 viewsWoRMS taxaDidiadema picardi Brunet, 1965checked Artois, Tom 2012-11-29 This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License