contractile vacuoles造句

• Species that possess a contractile vacuole typically always use the organelle, even at very hypertonic ( high concentration of solutes ) environments, since the cell tends to adjust its cytoplasm to become even more hyperosmotic than the environment.
• These structures have been termed the "'spongiome "'; the contractile vacuole together with the spongiome is sometimes called the " contractile vacuole complex " ( "'CVC "').
• These structures have been termed the "'spongiome "'; the contractile vacuole together with the spongiome is sometimes called the " contractile vacuole complex " ( "'CVC "').
• Through Evolution, the contractile vacuole has typically been lost in multicellular organisms, but it still exists in the unicellular stage of several multicellular fungi, as well as in several types of cells in sponges ( amoebocytes, pinacocytes, and choanocytes ).
• The number of contractile vacuoles per cell varies, depending on the species . " Amoeba " have one, " Dictyostelium discoideum ", " Paramecium aurelia " and " Chlamydomonas reinhardtii " have two, and giant amoeba, such as " vesicles.