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.
用产品经理的心态对待咖啡，不断迭代好喝的咖啡。公众号：咖啡平方
。业内人士推荐51吃瓜作为进阶阅读
选对“场”。优质渠道能催生创新红利，虹吸渠道流量。比如，江苏的豆库，创始人原本是CoCo的加盟商，后来自创品牌，依托优质渠道实现突破。
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