Израиль нанес удар по Ирану09:28
Carnyces fascinated the Romans, who frequently depicted them as war trophies.
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过半行业研发人员均值下降，扩张退潮
Activists working on internet freedom in countries that unjustly criminalize that work
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.