In Sycon the radial canal is mainly lined by ______?

In Sycon the radial canal is mainly lined by ______?

سائکون میں ریڈیل نہر بنیادی طور پر ______ کے ذریعہ کھڑی ہے؟
Explanation
  • Choanocytes (collar cells) line the radial canals in Sycon.
  • It help in water circulation and food capture.
  • Porocytes are tubular cells that regulate water entry.