What specialized cells line the inner cavity and move fluids through filter feeding sponges?2/22/2024 Pinacocytes: Pinacocytes are thin walled and flat cells. Following types of cells are present in phylum porifera.ġ. Therefore, division of labour is present in them. But still sponges are more than colonies of independent cells. They are hermaphrodites and larvae are produced during development.Asexual reproduction takes place by budding.Nervous system is absent but neurosensory cells are present.Numerous pores are present in the body wall.Water circulates through these chambers for feeding. This cavity may be divided into series of branching chambers. They have central cavity or spongocoel.They have three cell types: pinacocytes, mesenchyma cells, and choanocytes.They are asymmetrical or radially symmetrical.They vary in size from less than a centimeter to a mass that can fill your arm.Their bodies consist of loosely organized cells.There are following c haracteristics of the phylum Porifera: There are nine thousand species of sponges. By saadia J#PHYLUM, #PHYLUM PORIFERA, #PORIFERA
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