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Cryoelectron microscopy is a method for imaging frozen-hydrated specimens at cryogenic temperatures by electron microscopy. Specimens remain in their native state without the need for dyes or ...
O que os liga é a fala. De segunda a sábado, a TSF mostra o que é essencial para os negócios entre Portugal e os outros países de língua portuguesa. De segunda a sexta, às 12h25 e 20h35. Aos sábados, ...