FB2026_03 , released September 17, 2026
CV Term Report
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Term medullary zone of lymph gland primary lobe ID (Ontology) FBbt:00100312 (Fly Anatomy)
Definition Core region of the primary lobes of the lymph gland, consisting of undifferentiated hemocyte progenitors (prohemocytes). Prohemocytes become restricted to this region at late third instar stage.[ FlyBase:FBrf0208762 ]
Also Known As"medullary zone of anterior lymph gland pair" ; "MZ"
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 Alleles Genes Insertions Constructs
 medullary zone of lymph gland primary lobe (all annotations which use CV term, excluding "NOT" statements)
     medullary zone of lymph gland primary lobe | third instar larval stage
      --       --
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embryonic/larval lymph gland
 |__primary lobe of embryonic/larval lymph gland__
multicellular structure                           |
 |__portion of tissue_____________________________|
                                                  medullary zone of lymph gland primary lobe  32 rec.
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Is a portion of tissue
Part of primary lobe of embryonic/larval lymph gland
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