This is how a horseshoe crab swims... | It's very rare to see a horseshoe crab swimming because they hardly ever do. When they do swim, they swim upside down. The horseshoe
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Horseshoe crab blood: the miracle vaccine ingredient that's saved millions of lives | Natural History Museum
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310-million-year-old fossil shows how little horseshoe crab brains have changed | Natural History Museum
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An inexpensive and fast clinical test that can save human lives and spares at-risk populations of horseshoe crabs - Science & research news | Frontiers
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Helping Overturned Horseshoe Crabs | by U.S. Fish and Wildlife Service | Updates from the U.S. Fish and Wildlife Service | Medium
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