turtle shell

n.

龟壳；

A comparison of the musculoskeletal system between humans and turtles.
The turtle shell
Morphogenesis of the turtle shell: the development of a novel structure in tetrapod evolution
A geometric morphometric assessment of the effects of environment and cladogenesis on the evolution of the turtle shell
Evolutionary Origin of the Turtle Shell
A Thin-Shelled Reptile from the Late Triassic of North America and the Origin of the Turtle Shell
Beta-keratins of turtle shell are glycine-proline-tyrosine rich proteins similar to those of crocodilians and birds.
The nature of shield abnormalities in the turtle shell
Comparative bone histology of the turtle shell (carapace and plastron): implications for turtle systematics, functional morphology, ...
Unregulated Trade in Turtle Shells for Chinese Traditional Medicine in East and Southeast Asia: The Case of Taiwan