Question

Which are the special flagellated cell of sponges which are not present in any other phytons?

Answer 1

Answer:

Sponges are among the simplest of animals. ... The beating of the choanocytes' flagella creates the sponge's water current. Porocytes are tubular cells that make up the pores into the sponge body through the mesohyl. Pinacocytes which form the pinacoderm, the outer epidermal layer of cells.