Description Reconstruction of the genital system from several series of serial sections (freehand drawing) from the right hand side. Author Artois, TomPNG file - 66.71 kB - 518 x 673 pixelsadded on 2012-11-29771 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