Glass frogs use transparency as a camouflage strategy when they sleep. A group of researchers discovered that to do this, these batrachians accumulate red blood cells in the liver, which contains reflective crystals of guanine.
We use cookies to enhance your browsing experience, serve personalized ads or content, and analyze our traffic. By clicking "Accept All", you consent to our use of cookies in line with EU regulations.
/ground-report/media/post_banners/wp-content/uploads/2022/12/Source-unsplash-3-10.jpg)