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動物如何重新長回斷掉的手腳?為什麼人類卻不能?
596,872 plays
|
潔西卡‧懷提德 |
TED-Ed
• September 2024
Read transcript
對於某些動物來說,斷肢是永久且無法改變的事。但對於蠑螈而言,特別是墨西哥鈍口螈,斷肢只是種暫時性的麻煩。牠們不僅可以在短短六週內就把斷肢完全長回來,連心臟,甚至大腦組織都可以再生。這種驚人的適應機制是如何運作的?潔西卡‧懷提德要帶大家來探討蠑螈驚人的再生能力。
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