| undulating membrane |
Name given to two quite different structures in Protozoa; in some Mastigophora it is a fin-like ridge across the surface of a cell, with the axoneme of a flagellum near its surface; in some ciliates it is a line of cilia that are fused at their bases, usually beating to force food particles toward the gullet.
Ãâó: www.pestmanagement.co.uk/lib/glossary/glossary_u.s...
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| undulating m. |
1. in certain flagellate protozoa, a delicate finlike cytoplasmic membrane along the lateral aspect of the body; its outer margin is formed by a flagellum that may continue free beyond the end of the body. It serves a locomotor function; when it vibrates it produces undulating movements. 2. paroral m.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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