In stating cause of death Vaziri says, "I found microfractures on the maxillary and mandibular." The bones that extend from the upper teeth and hard palate to the bridge of the nose is the maxilla. 'Maxillary' is an adjective meaning 'of or pertaining to the maxilla'. Ditto for 'mandible' (jawbone) and 'mandibular'.
When Booth and Brennan are searching the nurse practitioner's utility vehicle, Booth touches the evidence with bare hands. This would definitely compromise evidence.