上集link: 三十秒科學–被切除90%還有能力回復正常形狀及功能的器官634Please respect copyright.ＰＥＮＡＮＡQhLeIkjDOk
https://lih.kg/2433238634Please respect copyright.ＰＥＮＡＮＡNaDqzSAzhJ
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撇除皮膚的話，肝臟是我們身體最大的器官。634Please respect copyright.ＰＥＮＡＮＡbVFFZnHz7Z
除再生能力強大之外，肝臟的另外一個特點就是會與我們的體型成正比關係。634Please respect copyright.ＰＥＮＡＮＡrgpXNxVCYL
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（圖2）肝臟細胞根據其所在位置，共可分為三個區域(Zone)。634Please respect copyright.ＰＥＮＡＮＡveZgpyl0nI
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三個區域的肝臟細胞在新陳代謝及基因表達上均有顯著的分別。634Please respect copyright.ＰＥＮＡＮＡjlL3z1toCN
譬如說Zone1細胞所獲得的氧氣量比Zone3的為高，Zone1細胞製糖的能力比Zone3的為強。634Please respect copyright.ＰＥＮＡＮＡm3lNCBcFls
634Please respect copyright.ＰＥＮＡＮＡjld3wZGL9o
（圖3）在正常情況下，Zone1的肝臟細胞會一直在減少，並由Zone2的細胞繁殖補回所失去的數量，而Zone3的細胞數量則相對上不會有太大變化。634Please respect copyright.ＰＥＮＡＮＡIeuyNxj6Bv
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（圖4）當Zone3區域細胞受損的話，Zone1及2區域細胞便會一起繁殖，填補所失去的細胞。634Please respect copyright.ＰＥＮＡＮＡSOnGabM0Ee
反之，當Zone1區域細胞受損的話，Zone2及3區域細胞便會一起繁殖，對其作出填補。634Please respect copyright.ＰＥＮＡＮＡxqaHe5CYCY
634Please respect copyright.ＰＥＮＡＮＡeRevwm3cmF
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若果Zone1、2、3細胞一起受損的話，根據老鼠實驗指出(Ref2)，開頭時份將會由Zone1的細胞主導繁殖，數量到達一定程度後，Zone2區域的細胞便會出手幫忙，而Zone3區域細胞在整個回復的過程中所參與的比例則全程偏低。634Please respect copyright.ＰＥＮＡＮＡ1vpuY6qzHi
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如果想我快啲出文的話，請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark，這對我非常之重要。634Please respect copyright.ＰＥＮＡＮＡTcqoEEfhYe
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Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc634Please respect copyright.ＰＥＮＡＮＡytOQp2WqRz
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同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」，以課金的方式推動我繼續搜羅資料寫文，多謝。634Please respect copyright.ＰＥＮＡＮＡXmprg66f6G
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Link:634Please respect copyright.ＰＥＮＡＮＡlN6RVPdpFu
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio634Please respect copyright.ＰＥＮＡＮＡwZiUqB0qp1
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除非Facebook及IG重開侵侵的account，否則我的IG將不會再作更新，只會寄居本土LIHKG及Penana。634Please respect copyright.ＰＥＮＡＮＡetD9EFDXoI
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Ref1:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6387900/634Please respect copyright.ＰＥＮＡＮＡU6he87A0BH
Ref2:https://science.sciencemag.org/content/371/6532/eabc4346634Please respect copyright.ＰＥＮＡＮＡiVrb4MeUVb
Ref3:https://pubmed.ncbi.nlm.nih.gov/18600221/634Please respect copyright.ＰＥＮＡＮＡDL0ZQvQa20
Ref4:https://www.ncbi.nlm.nih.gov/books/NBK421/634Please respect copyright.ＰＥＮＡＮＡbKgqJ4EyOQ
Ref5:https://science.sciencemag.org/content/371/6532/887634Please respect copyright.ＰＥＮＡＮＡs1Jnth5O30
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