Glass frog: the see-through frog that hides its own blood to sleep
A glass frog has a see-through belly, and while it sleeps it tucks nearly all its blood into its liver. Here is how it works, and how to see one gently.
A glass frog has a see-through belly, and while it sleeps it tucks nearly all its blood into its liver. Here is how it works, and how to see one gently.