2c) from the Hell Creek Formation have the same structure. Under PLM, individual lamellae in both primary and secondary (replacement) osteons (cylinders of bone deposited around vascular canals ...

Bone densitometry is an effective ... alternating high-density and low-density concentric lamellae of an osteon produce a composite structure that is resistant to cracking, with an osteocytic ...

The new concrete, which is full of hollowed-out shapes, was inspired by the cortical bone structure of the human ...