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Why Are Cells Small?
Hacker News (AI keywords)6 days agoTutorialThis essay explains why most cells remain small through two physical limits: surface-area-to-volume ratio and diffusion. As cells grow, volume rises faster than membrane area, making nutrient intake, waste removal, and energy support harder. Larger cells also slow molecular encounters, though examples like red blood cells, oocytes, organelles, and giant bacteria show how biology works around these constraints.
AlphaFold 迎來五週年：回顧其如何加速科學研究並掀起全球生物學發現浪潮★ 85
Google DeepMind Blog201 days agoCommentaryGoogle DeepMind recently published a retrospective on the remarkable achievements and far-reaching impact of AlphaFold, its revolutionary AI model, over the…