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Micrograph of the haematoxylin and eosin stained section showing (a) failure in healing of the bone in the extraction socket of a rat of the zoledronic acid (ZA) group (×100), (b) a small necrotic portion of the alveolar bone surrounding the extraction socket of a rat of the ZA + teriparatide group (×200). es, extraction socket; nb, necrotic bone; vb, vital bone
