part of expresses Uro adult main segment of Malpighian tubule Malpighian tubule Type I cell adult Malpighian tubule principal cell of main segment 2020-05-11T15:43:46Z adult Malpighian tubule Type I cell of main segment fly_anatomy.ontology Can be identified by expression of Urate oxidase (Wang and Spradling, 2020). FBbt:00049476 Any Malpighian tubule Type I cell (FBbt:00005796) that is part of some adult main segment of Malpighian tubule (FBbt:00005731). adult Malpighian tubule PC of main segment adult Malpighian tubule principal cell of upper tubule