Tooth from study (IMAGE)
Caption
Panel A is a longitudinal section of the maxillary second molar of a 35-year-old female who had children at ages 19 and 24. Panel B is a zoomed-in section of Panel A. Panel C reveals, at left, the dentine, covered, at right, by the cementum, which presents two distinct darker "rings" that correspond to the two reproductive events.
Credit
Image courtesy of Paola Cerrito
Usage Restrictions
Use in conjunction with this study only
License
Licensed content