Linked from
The 8 pages that link to Choanocyte, each with the reason it gives.
Calcareous spongeRelated: Choanocytes generate the water currents that supply food and oxygen.
DemospongeRelated: Choanocytes drive the water flow on which demosponge filter feeding depends.
HexactinellidRelated: These collar cells drive water flow and trap particles in sponge feeding.
Spongia officinalisRelated: Choanocytes drive the water flow through which this sponge feeds.