怖いけど知りたい体の話　（２４）Body.24 おなかの中で赤ちゃんは息をしているの？

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A 14-minute video from SCIENCE CHANNEL（JST）: “Scary but interesting facts about the body (24) Body.24 Does your baby breathe inside your womb?”.

Video by SCIENCE CHANNEL（JST）, played through YouTube's embedded player.