tetrahymena

Thân thiện

A scientist observes a tetrahymena under a microscope.

Definition

Noun: 1. A genus of ciliate protozoans: Tetrahymena refers to a genus of free-living, single-celled organisms (ciliates) commonly found in freshwater environments. They are closely related to the paramecium and are frequently used as model organisms in biological and genetic research due to their complex cell structure and ease of cultivation.

Usage Examples

• Noun:
  • The scientist studied the cell division process in tetrahymena.
  • Because of its well-defined genetics, tetrahymena is an excellent model for research.
  • A culture of tetrahymena was observed under the microscope.

Advanced Usage

• In scientific literature: The term is often used in the context of molecular biology, genetics, and cell biology studies. It is typically treated as a singular noun when referring to the genus or a culture, but can be pluralized when referring to multiple individual organisms (e.g., "several tetrahymena were isolated").
• As a model organism: The phrase "the tetrahymena model" is common in research papers to describe experimental systems based on this organism.

Variants and Related Words

• Ciliate (n): A broader class of protozoans characterized by hair-like structures called cilia, which includes .
• Protozoan (n): A diverse group of single-celled, eukaryotic organisms, which includes ciliates like .

Synonyms

• Ciliate protozoan (general category)
• Model organism (describes its primary research use)

Related Terms (Scientific Context)

• Micronucleus: The smaller nucleus in involved in genetic reproduction.
• Macronucleus: The larger, metabolically active nucleus in that controls everyday cell functions.
• Paramecium: A closely related and more widely known genus of ciliate protozoans.

Học thuật

Noun

1. relative of the paramecium; often used in genetics research