Replacement can be a marvelously precise process, so that details of shell ornamentation, tree rings in wood, and delicate structures in bone are accurately preserved.

The?anatomical?relationships?and?the?distance?within the?asterion, the?anteriorangle?of parietomastoid?sutures?and?the adjacent bone?structures?were studied with?dried?skulls.

The company's femur implant is dense where stiffness and strength is required, but it also has strong lattice structures which would encourage the growth of bone onto the implant.