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paramecium    音标拼音: [p,ɛrəm'isiəm]
n. 草履虫

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  • Paramecium - Wikipedia
    Paramecium feed on microorganisms such as bacteria, algae, and yeasts To gather food, the Paramecium makes movements with cilia to sweep prey organisms, along with some water, through the oral groove (vestibulum, or vestibule), and into the cell
  • Paramecium | Unicellular Organism, Ciliate Genus | Britannica
    Paramecium, genus of microscopic, single-celled, and free-living protozoans Most species can be cultivated easily in the laboratory, making them ideal model organisms, well suited for biological study
  • Paramecium: Definition, Structure, Characteristics and Diagram
    A Paramecium is a free-living, motile, single-cell (unicellular) organism belonging to the kingdom Protista that are naturally found in aquatic habitats They have a lifespan of a hundred, a thousand or even a million years
  • Paramecium Genetics, Genomics, and Evolution - PMC
    Paramecium species combine some of the lowest known mutation rates with some of the largest known effective populations, along with likely very high recombination rates, thereby harboring a population-genetic environment that promotes an exceptionally efficient capacity for selection
  • Paramecium - Classification, Structure, Function and Characteristics
    Paramecium is a unicellular organism with a shape resembling the sole of a shoe It ranges from 50 to 300um in size which varies from species to species It is mostly found in a freshwater environment It is a single-celled eukaryote belonging to kingdom Protista and is a well-known genus of ciliate protozoa
  • Paramecium Cell Definition, Characteristics, Classification, Movement . . .
    Paramecium is a microscopic, single-celled organism with hair-like structures called cilia, found in various aquatic environments, often studied for its role as a model organism in biological research
  • What Are Paramecium and Where Do They Live? - Biology Insights
    Paramecium is a genus of ciliated protozoa, belonging to the kingdom Protista and phylum Ciliophora These organisms are eukaryotes, meaning their cells contain a nucleus and other membrane-bound organelles They are typically microscopic, ranging in size from about 0 05 mm to 0 3 mm in length
  • Paramecium | Microbus Microscope Educational Website
    Paramecium are the most commonly observed protozoans and, depending on the species, they are from 100-350µm long They are easily maintained and cultured and Paramecium caudatum (shown at the left) are characterized by a large macronucleus and a single compact micronucleus
  • Paramecium: Characteristics, biology and reproduction - Live Science
    Paramecium or paramecia are single-celled protists that are naturally found in aquatic habitats They are typically oblong or slipper-shaped and are covered with short hairy structures called
  • Paramecium | Science | Research Starters - EBSCO
    A paramecium (plural, paramecia), is a microscopic single-cell organism found in aquatic environments that is commonly used in scientific studies Paramecia are oval-shaped protists, a category of unicellular life that lacks tissues





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