The simplest form of sponge is the shape of an irregular cylinder with a sponge coil, which is a large central cavity that occupies the inside of the cylinder (Fig. 1). Water enters the sponge coil through numerous pores or mouths that make openings in the body wall.
Does the sponge have a chamber?
The chambers scattered throughout the body of the sponge have pores that flow into the complex system of canals through which water flows into and then through the outflowing canal to the sponge coil (inside). It flows into the cavity). .. The Ragon type is characterized by a reduced canal outflow and a large central cavity.
Does the sponge have a central cavity?
The simplest form of sponge is in the form of a cylinder with a sponge coil, which is a large central cavity that occupies the inside of the cylinder. Water can enter the sponge coil through numerous pores on the body wall.
What is the inner depression of the sponge called?
Many sponges have a hollow seawater-filled area called the sponge koel in the center. The type of sponge used as an example in the lecture is lined with choanocytes (choanocytes).
What is the sponge part?
Partial archaeological cells (amoeba cells). Choanocytes-Also called choanocytes, the choanocytes line the internal cavities of the sponge. .. Epidermis (pineal cells). Choanocyte whipping-like structure ;. Mesohyl (mesenchyme) A gelatinous layer between the outer body of the sponge and the sponge koel (inner cavity). PhylumPorifera (sponge)-Siera104
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