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(a) Histological section as observed under plane polarized light and (b) false colour elemental maps of strontium, zinc and iron at the boundary between normal and pathological bone of the major callus in specimen UMNH 6282. The map of strontium highlights the woven texture of the callus, boundary of the bone tissues and laminar orientation of the normal bone. Zinc and iron are found mainly within the woven bone tissue of the callus.
