obsolete embryonic/larval principal midgut epithelial cell https://github.com/FlyBase/drosophila-anatomy-developmental-ontology/issues/817 true larval principal midgut epithelial cell A columnar/cuboidal, absorptive epithelial cell of the embryonic/larval midgut epithelium. It has an apical brush border and a basal labyrinth. embryonic principal midgut epithelial cell PMEC fly_anatomy.ontology Obsoleted as 'principal midgut epithelial cell' appears to refer to an enterocyte precursor cell type in the embryo (see FBbt:00005784). For the developed cells of larvae and adults, use the appropriate 'enterocyte' term. FBbt:00001890 FBbt:00005627 principal midgut epithelial cell larval midgut enterocyte