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Raras Fotos de Star Wars corcholat Suscríbete Raras Fotos de Star Wars — Publicado por fael hace 4 años, 3 meses Fuentes: damncoolpics.blogspot.comvanityfair.comnews.ycombinator.com Suscríbete gratis a la lista de correo Relacionados corcholat 2007 - 2014corcholat [at] gmail [dot] com→ therror.com Cell Size and Scale Some cells are visible to the unaided eye The smallest objects that the unaided human eye can see are about 0.1 mm long. That means that under the right conditions, you might be able to see an ameoba proteus, a human egg, and a paramecium without using magnification. A magnifying glass can help you to see them more clearly, but they will still look tiny. Smaller cells are easily visible under a light microscope. To see anything smaller than 500 nm, you will need an electron microscope. Adenine The label on the nucleotide is not quite accurate. How can an X chromosome be nearly as big as the head of the sperm cell? No, this isn't a mistake. The X chromosome is shown here in a condensed state, as it would appear in a cell that's going through mitosis. A chromosome is made up of genetic material (one long piece of DNA) wrapped around structural support proteins (histones). Carbon The size of the carbon atom is based on its van der Waals radius.

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