C642

"This central region doesn't have any special settings. How can it be possible to distinguish the ages?"

Ding Duo was very curious about the magic of this central area.

"No, it's not age. It's skeletal age."

"Eh?" Is there any difference? "

In his opinion, there was no difference between his age and his skeletal age.

Bone age was age, and age was bone age.

"It's not the same