関連ワード:  which is not found in animal cell    which is not present in animal cell    which structure is not found in animal cells    which organelle is not found in animal cells    which of these is not found in animal cells    which part is not present in animal cell    which is not present in any animal cells    which is not present in most animal cells    which type of junction is not found in animal cells    which is not found in both plant and animal cells