Motile
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Motile
Motile (pronounced: /ˈmoʊtaɪl/) is a term used in biology to describe the ability of an organism or cell to move spontaneously and actively, consuming energy in the process. It is derived from the Latin word "motilis", meaning "movable".
Etymology
The term "motile" comes from the Latin "motilis", which means "movable". It was first used in the English language in the late 19th century, in the context of biology and cell movement.
Related Terms
- Motility: The ability of an organism to move independently, using metabolic energy. This is a general term that can be used to describe the overall movement capability of an organism.
- Flagellum: A lash-like appendage that protrudes from the cell body of certain bacterial and eukaryotic cells. The primary role of the flagellum is locomotion, but it also often has function of sensory organelle, being sensitive to chemicals and temperatures outside the cell.
- Cilia: Microscopic, hair-like structures present on the surface of all mammalian cells. They are primordial, often specialized for sensory perception such as being sensitive to changes in pressure and temperature.
- Pseudopodia: Temporary projections of eukaryotic cell membranes or unicellular protists. Cells that possess this faculty are generally referred to as amoeboids.
See Also
External links
- Medical encyclopedia article on Motile
- Wikipedia's article - Motile
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