Usually looking at the living animals, what is it like under X-ray? Let's have a look!
1. How strange a cat would look without those ears
2. Moles have bigger claws than their faces.
3. Frog's toes are incredible.
4. Bat, well, it's still uncomfortable.
5. The camouflage of chameleon is not very good this time.
6. The beak of a duck seems to be its whole head.
7. The structure of the ray is much more complicated than its smooth appearance.
8. You don't want to be entangled by sawfish.
9. Is a monkey just a mutant?
10. Goldfish have bones in their fins.
11. Chicken legs are so long, long legs Europa.
12. Puffer fish are really full of spines.
13. Cool seahorse.
14. Lizards have a long, long spine.
15. The Dachshund has a long spine.
16. When a bird dives into the water.
17. Penguin: what are you looking at? We also have knee joints!