Image of the Day: Heart On Your Sleeve

The entire underbelly of a newly discovered glassfrog species (Hyalinobatrachium yaku) is see-through, allowing the beholder to peer into its heart. 

May 31, 2017
The Scientist Staff

A juvenile Hyalinobatrachium yaku

JAIME CULEBRAS AND ROSS MAYNARD

                                          See J.M. Guayasamin et al., “A marvelous new glassfrog (Centrolenidae, Hyalinobatrachium) from Amazonian Ecuador,” ZooKeys, doi:10.3897/zookeys.673.12108, 2017.