Thoughts from my shower this morning:
Is the BONE under the keratinized pyramids pyramided also, or are the pyramids on top of a smooth bone shell?
Inquiring minds would like to know. Here's a gratuitous tortoise photo to please those who may reply.
Is the BONE under the keratinized pyramids pyramided also, or are the pyramids on top of a smooth bone shell?
Inquiring minds would like to know. Here's a gratuitous tortoise photo to please those who may reply.