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女嬰出生竟「PP多一條小尾巴」!醫生檢查「尾巴結構」驚訝:還會跟著長大...
(圖片經變色處理)
據《每日郵報》報導,截至2017年的紀錄,人類「出生時帶有尾巴」僅有195例,案例中最長的尾巴是20公分,而據研究指出,在這些有尾巴的新生兒當中,每17個就有1個會有大腦或頭骨發育問題,而且更常見於男孩,不過這些都是尾巴內部是骨骼結構或是異常構造的案例,和墨西哥這名女嬰的尾巴結構不同,與女嬰尾巴同樣是由軟組織構成的案例更少、僅有40例;醫師則認為這名女嬰應該是墨西哥首例。
The extremely rare occurrence has only been recorded 200 times. The unnamed baby was delivered via C-section to two healthy parents in their twenties. #Doctors quickly discovered a 5.7cm-long tail "covered in skin and fine hair."#sciencegeek #technologytrends pic.twitter.com/ZrefXdP5A2
— BigWoice (@bigwoice) November 26, 2022