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.
SelectWhat's included，更多细节参见爱思助手下载最新版本
，详情可参考搜狗输入法2026
HTMLMediaElement: play() method — MDN Web Docs，详情可参考Line官方版本下载
Existing Measures Are Sufficient