頭2つ、脚6本の超レアなカメ誕生 臓器共有で「100年以上生きる可能性も」(オランダ)(Techinsight)
https://article.yahoo.co.jp/detail/830235028cb8ccb234c3826b7a02c2c96a99703f
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https://www.youtube.com/watch?v=T2y7j0gmS7w