Photos

1. Madreporic Plate

2. Spines

3. Central Disk

4. Ray

5. Mouth

6. Tube Feet

7 . Stomach Coming Out Of Mouth

8. Pyloric Cecum (Digestive Gland)

9. Gonads

10. Stomach

11. Radial Canal

12. Madreporic Plate

13. Stone Canal

14. Ampullae

15. Ring Or Circular Canal