According to the findings of a recent study, glassfrogs make themselves transparent while they rest by taking red blood cells from circulation and concealing them in their livers.
New research shows that glass frogs known for their highly transparent undersides and muscles perform their "disappearing acts" by stowing away nearly all of their red blood cells into their uniquely reflective livers.
New research shows that glass frogs known for their highly transparent undersides and muscles perform their "disappearing acts" by stowing away nearly all of their red blood cells into their uniquely reflective livers. The study, led by scientists at the American Museum of Natural History an