Student Project Figures Figure 6 Dissection partially complete of A. byrneae. Enlarged circle shows cross-section of the underlying physiology. Yellow= ossicles, green=pylorric stomach chamber, orange=cardiac stomach chamber, purple=componants of water vascular system, labelled from top to bottom: madreporite, stone canal, ring canal, radial canal, ampullae, tube feet. Figure 6 Figure 7 Figure 8 Figure 9 Figure 10