6Koch borrowed the idea of using gelatine from mycologist Oscar Brefeld, who had used it to grow fungi. Interestingly, Brefeld also employed carrageenan, another seaweed-derived jelly. Because fungi generally favor growing at ambient temperatures, Brefeld might have been less plagued by the melting of growth media than Koch.
It was Nasa's most dangerous mission yet.
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为了方便海外患者跨境就医,在国家卫生健康委指导下,深圳制定实施了我国首部国际医院评审认证标准——《国际医院评审认证标准(中国)》(CIHA),实现了医疗卫生领域标准从引进到输出的跨越。截至2025年底,全国已有80余家医院开展认证,12家通过认证。其中,广东、海南有8家三甲医院通过认证,均设有中医科。特别是4家港澳医疗机构获批通过,标志着我国医院评审标准成功“出海”,成为粤港澳大湾区医疗规则衔接的重要纽带。
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