[キャンベル生物学 第184页] Campbell Biology 12th Edition
▼ Figure 7.14 The contractile vacuole of Paramecium . The vacuole collects fluid from canals in the cytoplasm. When full, the vacuole and canals contract, expel
▼ Figure 7.14 The contractile vacuole of Paramecium . The vacuole collects fluid from canals in the cytoplasm. When full, the vacuole and canals contract, expel