FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term larval secretory cell of the proventriculus ID (Ontology) FBbt:00110920 (Fly Anatomy)
Definition Secretory cell of the larval proventriculus that synthesizes and secretes the peritrophic membrane. They are part of the outer layer of the proventriculus, near the anterior end. They have large secretory granules and a highly polarized secretory apparatus.[ FlyBase:FBrf0010887 FlyBase:FBrf0225140 ]
Also Known As "larval secretory cell of cardia" ; "PR cell"
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somatic cell
 |__embryonic/larval midgut cell_____________________
 |__somatic cell of embryonic/larval proventriculus__|
                                                     larval secretory cell of the proventriculus
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Is a embryonic/larval midgut cell
somatic cell of embryonic/larval proventriculus
Part of embryonic/larval proventriculus outer layer
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