part of larval midgut Dh31 enteroendocrine cell larval anterior-middle midgut junction larval midgut junction Dh31 enteroendocrine cell 2021-04-14T13:26:51Z larval midgut junction Dh31 expressing cell fly_anatomy.ontology Enteroendocrine cell of the larval midgut. These cells are precisely located at the junction between the anterior midgut and the middle midgut and are required for peristaltic movement in that region, through their secretion of the Dh31 hormone (LaJeunesse et al., 2010). FBbt:00058012