Why glass frogs have see-through skin becomes clear in study, Biology

While the amphibian’s body colour changes little, its legs are more translucent to help it blend in

Sleeping glass frogs go into stealth mode by hiding red blood cells

Why glass frogs have see-through skin becomes clear in study, Biology

Glass Frogs – The Amazing See Through Wonder

Shining a Light on Glass Frogs

Why have some frogs, fish and lizards evolved to be somewhat transparent? - Quora

Glass act: Scientists reveal secrets of frog transparency

Close-Up: Glass Frog

Why have some frogs, fish and lizards evolved to be somewhat transparent? - Quora

Inside Glass Frogs, The Amphibians With See-Through Bellies

The see-through frog and 6 other transparent animals that are stranger than fiction - BBC Science Focus Magazine, Little Frogs To Hide

This Frog Is See-Through!

Hyalinobatrachium colymbiphyllum - Wikipedia