This glass frog wears its heart for all to see

Other visible organs of the new species include the kidneys and urine bladder

Hyalinobatrachium yaku glass frog

NOTHING TO HIDE  A newly discovered glass frog (Hyalinobatrachium yaku, shown) has skin so transparent that its beating heart is visible.

J.M Guayasamin et al/ZooKeys 2017

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