develops from start stage end stage ameloblast amelocyte CL:0000059 zebrafish_anatomical_ontology Skeletogenic cell that produces enamel, overlies the odontogenic papilla, and arises from the differentiation of a preameloblast cell. amelocytes ZFA:0009085 TAO:0009085 Was CL:0000139, seems that cell type was merged into CL:0000059 along with CL:0000053. simple columnar epithelial cell unknown adult