世間建築各具特色,而事實上,我們身體的細胞亦有著自己的一套「建築構念」。612Please respect copyright.PENANAUEbVHUuKQp612Please respect copyright.PENANAlhCybhwUeX
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(圖2)正常的乳房細胞在體外培植的時候,當繁殖數量去到一定程度時便會停止生長,並建構出與體內相似的腺胞結構(acini)。612Please respect copyright.PENANA1ufhVmyYLA612Please respect copyright.PENANAxlvkk4KDZV
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而乳房癌細胞在體外培植的時候,則會無止境地生長,結構雜亂無章,不會展現出腺胞結構形狀。612Please respect copyright.PENANACaSjqEgW2k
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(圖3)癌細胞不依正常預設方式生長的話,除了不斷增大,更會開拓出轉移到其他器官的可能。612Please respect copyright.PENANAkzL1bVCViT612Please respect copyright.PENANA05IkVDPk32
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當p53蛋白質發生變異的時候,乳房細胞呈現正常腺胞結構的比例會因而減少。612Please respect copyright.PENANA1q9ufSr55P
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事實上,癌細胞出現p53蛋白質特定位置的變異後,在老鼠身上出現轉移的機率亦會大增。612Please respect copyright.PENANAXCFv0NU89h
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上集講及了癌細胞缺氧會引致p53蛋白質發生變異,而這道研究亦佐證了其異變為癌細胞帶來的好處。612Please respect copyright.PENANAOCY1B4UWa8
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上集:612Please respect copyright.PENANApgvD7P9GFH
分半鐘科學–缺氧對癌細胞的好處612Please respect copyright.PENANA8Mp3NZSnLa
- 分享自 LIHKG 討論區612Please respect copyright.PENANASzE3hdIIMy
https://lih.kg/2420256612Please respect copyright.PENANAUt6tBv8DXW
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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。612Please respect copyright.PENANA64UaBFKuok
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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/toc612Please respect copyright.PENANAgNi8pkObw6
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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。612Please respect copyright.PENANAabfVtgQuw0
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Link:612Please respect copyright.PENANAmUOBwe981I
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio612Please respect copyright.PENANA91kjWhQp5R
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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。612Please respect copyright.PENANAIcQ8iwNm06
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Ref1:https://pubmed.ncbi.nlm.nih.gov/12492495/612Please respect copyright.PENANADYscAblL1c
Ref2:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3511889/612Please respect copyright.PENANAG4D53xc7Fl