It is difficult to know exactly when the shift from gelatine to agar occurred. As often happens for scientific breakthroughs, agar was likely adopted incrementally alongside the use of other growth media. In 1913, for example, the first diagnosis of Serratia marcescens as a human pathogen was made by growing it on agar as well as on potatoes.
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可葛兰素史克的竞品一上线，百克生物就被按在地上摩擦，2025 年预计亏损 2.2-2.8 亿元，同比暴跌近 220%。