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脳ã¨å¿ƒ -æ°´ä¸ã¨é™¸ä¸Šã§ã®ãƒ’ト- 山本 義春 March 25, 1999 ã¯ã˜ã‚ã« ã“ã®å°æ–‡ã¯ã€æ˜¨ä»Šæµè¡Œã®ã€Œè„³ã¨å¿ƒ(ã“ã“ã‚)ã€ã«ã¤ã„ã¦ã®ã‚‚ã®ã§ã¯ãªã„。 心ã¨ã„ã£ã¦ã‚‚心臓ã®ã“ã¨ã§ã‚る。 ç§äº‹ã§æ縮ã ãŒã€ä»Šã‚’溯るã“ã¨15å¹´ã‚ã¾ã‚Šå‰ã€åˆã‚ã¦æœ¬æ ¼çš„ã«èªã‚“ã 科å¦è«–æ–‡ãŒã€Physiological Reviews誌ã®``Physiological adaptations in diving vertebrates.''[1]ã¨ã„ã†ã‚‚ã®ã§ã‚ã£ãŸã€‚ 当時ã®æŒ‡å°Žæ•™å®˜ã®ä¸€äººã§ã‚ã£ãŸå®®ä¸‹å……æ£æ•™æŽˆ(ç¾æ±æ´‹è‹±å’Œå¥³å¦é™¢å¤§)ã‹ã‚‰ã€ ヒトã®æ°´ä¸é‹å‹•ã®ç”Ÿç†ã«ã¤ã„ã¦ãƒ†ãƒ¼ãƒžã‚’ã„ãŸã ãã€æ¸¬å®šã—ãŸå¿ƒæ‹æ•°ã‚’ã‚ã‚Œã“れ㨠ã„ã˜ã£ã¦ã„ãŸé–¢ä¿‚ã§ç›®ã«è§¦ã‚ŒãŸã¨ã„ã†ã“ã¨ã§ã‚る。水ä¸ã§ã®é‹å‹•ã§ã¯å‘¼å¸ã« 制é™ãŒã‚ã‚Šã€å¸¸è˜çš„ã«ã¯ã‚ˆã‚Š 「苦ã—ã„ã€ã¯ãšãªã®ã«ã€é‹å‹•ä¸ã®å¿ƒæ‹æ•°ãŒã‚ã¾ã‚Šä¸Šæ˜‡ã—ãªã„ã¨ã„ㆠ観察çµæžœãŒå¾—られãŸã€‚å¦éƒ¨å¦ç”Ÿã®ç§ã«ã¯ã©ã†ã«ã‚‚解釈ã§ããªã„
Killifish can survive without oxygen for 60 days
How long can you hold your breath? For even highly trained humans, it’s a few minutes, tops. Compare that with the killifish, which can survive without oxygen for more than 60 days, by far the longest of any vertebrate. Annual killifish, Austrofundulus limnaeus, live in temporary ponds in arid regions of Venezuela. Their embryos ride out seasonal droughts buried in mud, where microbial action ofte
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Hideous Naked Mole Rat Strikes Again, This Time With Clues for Surviving Stroke
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