
WATER VASCULAR SYSTEM IN STARFISH
In Echinoderms a peculiar system is met with. It is filled with sea water, it is called water vascular system or Ambulacral system. The entire system is lined with ciliated epithelium. This system is well developed in Asteroidea. It contains Madreporite, stone canal, ring canal, 5 radial canals, Tiedemann's bodies,…
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- Water Vascular System in Star Fish