A turtle's shell is a rib ~Illustrated book of animals represented in the human body~ (SB Visual Shi...

What if part of the human skeleton came from an animal?

"What! Is a turtle's shell a human rib?'' Ankle!??h

I know something about it from illustrated books and explanations at zoos, but I still don't quite understand how animals' bodies work.
I tried to make the structure of such ...

Model number

9784815604127

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1 in stock