関連ワード:  is cell wall selectively permeable    is cell wall selectively permeable or semipermeable    is cell wall selectively permeable to certain substances    is cell wall semi permeable    is cell membrane selectively permeable    is cell membrane selectively permeable or semipermeable    is cell membrane selectively permeable barrier    is cell membrane semi permeable    is plant cell wall selectively permeable    is cell wall selectively permeable membrane