A cushy lab life has its evolutionary costs—when it comes to fish, that is - Phys.org

Consider the humble zebrafish. They produce 200 embryos every 7 days, they're cheap and easy to grow, and their young are small and transparent. But their most important feature—at least if you are a researcher—is that they share a high degree of genetic, an…

Consider the humble zebrafish. They produce 200 embryos every 7 days, they're cheap and easy to grow, and their young are small and transparent. But their most important featureat least if you are a … [+4668 chars]

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