一只宠物狗在她和妈妈的腿间转，给屋里带来生气。
It is not for lack of trying. In some cases, microbiologists have ditched the Petri dish altogether, using microfluidics for manipulating and growing cells. However, these approaches aren’t likely to be adopted at scale as they require less common, less practical, and more expensive devices. So, what about other growth media?
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// strict: Catches fire-and-forget writes that ignore backpressure