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Glass frogs can turn on their transparent appearance by hiding 90% of their red blood cells in their liver during sleep, a new study in Science reported Thursday.

A frog that turns itself mostly transparent while sleeping may hold clues for understanding blood clotting in humans. Scientists have long known about the glass frog but did not understand how it ...

The mechanism by which glass frogs become transparent has been found and could lead to treatments for blood clots, scientists have revealed Mustafa Javid Qadri Thursday 22 December 2022 20:06 GMT ...