Oral groove

oral groove
A depression leading to the mouth in some invertebrates.
organ
any multicellular structural or functional unit of an animal of plant, often composed of different tissues that perform specific roles, such as the liver and leaf.
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Food is taken into the cell by an oral groove (or gullet), where small particles of the food are phagocytosed into food vacuoles. These travel through the cytoplasm and are digested, with the molecules eventually passing into the cytoplasm.
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membranelle Short, transverse rows of cilia, fused at their bases, serving to move food particles toward the oral groove of a protozoan.
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