Fig. 3: Histological thin section of the ULdi1.
From: Life history and ancestry of the late Upper Palaeolithic infant from Grotta delle Mura, Italy

a Histological thin section of ULdi1 (buccal aspect on right, lingual aspect on left; laser ablation tracks still visible along EDJ on lingual enamel and following prism orientation on buccal enamel and dentine); b Close-up view of the buccal lateral aspect (yellow arrows indicate ALs marking systemic stress events; the green arrow points to the NNL, marking the moment of birth in the tooth’s enamel).