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. 2022 Oct 5;137(1):123–130. doi: 10.1007/s00414-022-02898-8

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Fig. 4 — Decreasing ratio parameters (A = pulp to dentine volume ratio, B = enamel to dentine volume ratio) alongside chronological age depicted by the LOWESS line with linear (A) and non-linear (B) variations. C = canine, Li = lateral incisor, Ci = central incisor, PDVR = pulp to dentine volume ratio, EDVR = enamel to dentine volume ratio