The woman who ultimately discovered the superior features of agar as a growth medium and brought it to Koch’s attention was Fanny Angelina Hesse. Her foundational contribution to the nascent field of microbiology is often omitted from textbooks. In other cases, she is unflatteringly referred to as a “German housewife” or as “Frau Hesse,” or dismissed as an unnamed technician.
Photograph: Julian Chokkattu
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As concerns grow about the environmental and health impacts of plastic waste, scientists are accelerating efforts to develop safer, biodegradable alternatives. At Flinders University in South Australia, several research teams are working on new materials designed to reduce pollution from single use plastics.
.pipeTo(slowSink); // Buffer grows without bound
南平画好“山水画”。南平市委书记袁超洪代表说：“文旅产业和白羽肉鸡产业双双突破千亿元，茶产业和竹产业双双突破500亿元。”