Agar is so critical that since WWII, scientists have tried to find alternatives in the event of a supply chain breakdown, especially as recent shortages have caused similar alarm. But while other colloid jellies have emerged, agar remains integral to laboratory protocols because no alternatives can yet compete on performance, cost, and ease of use.
Grace Bell, who is in her 30s and was born without a viable womb, says her little boy Hugo, who is now 10 weeks old, is "simply a miracle".
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:first-child]:h-full [&:first-child]:w-full [&:first-child]:mb-0 [&:first-child]:rounded-[inherit] h-full w-full
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* 2. 排序：按位置从离终点近→远排序（降序），保证从最前面的车开始分析；