Coca-Cola swastika key fob, 1925. Pre-Nazi days, when it was still a symbol of good fortune
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Gathering the dead after the Great Galveston Hurrican of 1900
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Here’s an unusual GIF for you. This is the effect of blood flow rate on the shape of von Willebrand factor, a clotting factor, in human blood.
https://vector.childrenshospital.org/2017/08/shapeshifter-blood-clotting-visually-captured/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+childrenshospitalvectorblog+%28VectorBlog.org+-+by+Children%27s+Hospital+Boston%29
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