crystallography of bones

[SchOtze]

Hello !

I am looking for information about the crystallographic structure of
bones, e.g. shape and size of unit cells. Does anybody make X-ray studies 
with this material. I am also interested in literature.

Any comment will be helpful.

Wolfram

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           Wolfram Sch"utze   w.schuetze at tu-bs.de
  Pharmaceutical Technology/University Braunschweig/Germany