Arcella (Noun)
Meaning
An amoeba-like protozoan with a chitinous shell resembling an umbrella.
Classification
Nouns denoting animals.
Examples
- The arcella is a type of amoeba-like protozoan commonly found in freshwater lakes and ponds.
- Arcella is characterized by its distinctive chitinous shell that resembles an umbrella, providing protection from predators.
- Studying the arcella's unique shell structure has provided valuable insights into the evolution of protozoans.
- Under a microscope, the arcella's shell appears as a delicate, transparent umbrella with a rounded base.
- Arcella is often used as a model organism in scientific research due to its relatively simple structure and abundance in natural environments.