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In the German engineers Ernst Ruska and Maximillion Knoll succeeded in magnifying and electron image. Dehydration - removing water from the samples. Creating these thin sections for biological and materials specimens is technically very challenging. The electron beam that has been partially transmitted through the very thin and so semitransparent for electrons specimen carries information about the structure of the specimen. The technique required varies depending on the specimen, the analysis required and the type of microscope:. Optionally, the standard secondary electron image can be merged with the one or more compositional channels, so that the specimen's structure and composition can be compared.
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NOVA Wonders

What is a poop transplant? You have got a beauty. So the first bat is holding a food item in its mouth, and the second bat is coming to try and steal it. Maybe it's going to be a little hard to swallow but…And then I said, "Now, these are poop pills? Antibiotics kill most bacteria, but like any creature under attack, some of the fittest will survive. So, I grew up with a single mother. So, I'm actually even struck more about the stark contrast that I'm seeing in these two brothers, one that doesn't have the mutation and one that does.
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NOVA - Official Website | NOVA Wonders

Like us, these animals have a flexible communication system. So, if we found amino acids in ice, that could be a pretty strong sign of life within that ocean. And it's the same as human conversations and communications. The botfly female catches a mosquito in flight, and holds it, and glues the eggs to the abdomen of the mosquito.
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Electron microscope pantyhose



Description: We actually got to witness the birth of an egg. Traditionally, we've thought of microbes as pathogens, so a pathogen being an organism that's going to come into the body, do us absolutely no good and cause disease. The formula for Coca-Cola is a closely-guarded secret. For the vast majority of time on this earth, it's just been single-celled organisms. This type of production greatly reduced the amount of time taken to put each car together 93 minutes for a Model T from its parts, reducing production costs.

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