outer enamel epithelium outer enamel epithelium the outer enamel epithelium, also known as the external enamel epithelium, is a layer of cuboidal cells located on the periphery of the enamel organ in a developing tooth. this layer is first seen during the bell stage. outer enamel epitheliumthe cervical loop area: (1) dental follicle cells, (2) dental mesenchyme, (3) odontoblasts, (4) dentin, (5) stellate reticulum, (6) outer enamel epithelium, (7)inner enamel epithelium, (8) ameloblasts, (9) enamel.detailsidentifierslatinepithelium enameleum externumteenamel epithelium_by_e5.4.1.1.2.3.12 e5.4.1.1.2.3.12 anatomical terminology the rim of the enamel organ where the outer and inner enamel epithelium join is called the cervical loop.