Two cell layers (diploblastic) separated by a gelatinous mesoglea.
两层细胞(两胚层),中间是凝胶状的中胶层。
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力量
一天 Underneath the bacterial cell wall, there's the plasma membrane which is the most important layer because it encloses the cytoplasm which is a gel-like substance composed mainly of water that also contains cell components, enzymes, and various organic molecules.
质膜存
细菌细胞壁下面,这是最重要
一层,因为它包裹了胞质;胞质是主要由水组成
凝胶状物质,同时也包含细胞成分、酶及各种有机小分子。