How urban seasnakes lost their stripes

Researchers studying turtle-headed seasnakes living on coral reefs in the Indo-Pacific noticed something unusual about the snakes' color patterns: seasnakes living in more pristine parts of the reef were decorated with black-and-white bands or blotches. Those in...

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Testicular macrophages are guardians of fertility

The origin, development, and characteristics of two types of testicular macrophage have been described. To elucidate the nature of these immune cells, the researchers used a novel cell tracing method. Their findings are of fundamental importance. They may help...

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