FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term epithelium ID (Ontology) FBbt:00007005 (Fly Anatomy)
Definition Portion of tissue, that consists of one or more layers of cells with distinct apical-basal polarity, connected to each other by cell junctions.
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Direct annotations: records annotated with this exact term (child terms are NOT included)
Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
Insertions (FBti)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Insertions Constructs
 epithelium (all annotations which use CV term, excluding "NOT" statements)
     epithelium | adult stage
      --       --
     epithelium | dorsal | embryonic stage | maternal effect
      --       --
     epithelium | embryonic stage
      --
      --
     epithelium | embryonic stage | maternal effect
      --       --       --
     epithelium | extended germ band stage
      --       --       --
     epithelium | female
      --       --
     epithelium | germline clone
      --       --       --
     epithelium | larval stage
      --       --
     epithelium | oogenesis
      --
     epithelium | pupal stage
      --
     epithelium | pupal stage | conditional
      --
      --
     epithelium | pupal stage | somatic clone
      --       --
     epithelium | somatic clone
      --
      --
     epithelium | somatic clone - Minute background | third instar larval stage
      --       --       --
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  multicellular structure
   |__portion of tissue
       |__epithelium  15252 rec.
           |__crop epithelium 16 rec.
           |   |__epithelial cell of crop 16 rec.
           |__cuboidal/columnar epithelium 9300 rec.
           |   |__adult anterior midgut epithelium(+) 42 rec.
           |   |__adult posterior midgut epithelium(+) 440 rec.
           |   |__disc epithelium proper(+) 145 rec.
           |   |__dorsal air sac primordium(+) 107 rec.
           |   |__epidermis(+) 6855 rec.
           |   |__mesothoracic tergum primordium(+) 157 rec.
           |   |__midgut epithelium(+) 1567 rec.
           |   |__oocyte associated follicular epithelium(+) 194 rec.
           |   |__presumptive 1st axillary sclerite 1 rec.
           |   |__presumptive 2nd axillary sclerite
           |   |__presumptive 3rd axillary sclerite 3 rec.
           |   |__presumptive 4th axillary sclerite 3 rec.
           |   |__presumptive anepimeron
           |   |__presumptive anepisternum
           |   |__presumptive anterior notal wing process 1 rec.
           |   |__presumptive axillary cord 3 rec.
           |   |__presumptive capitellum 16 rec.
           |   |__presumptive humeral sclerite
           |   |__presumptive posterior notal wing process 1 rec.
           |   |__presumptive postnotum
           |   |__presumptive prescutum(+) 4 rec.
           |   |__presumptive scutellum(+) 10 rec.
           |   |__presumptive scutum(+) 6 rec.
           |   |__presumptive tegula 5 rec.
           |   |__presumptive unnamed wing hinge sclerite
           |   |__spermathecal secretory epithelium(+)
           |   |__terminal epithelium of testis(+) 15 rec.
           |   |__wing hinge primordium(+) 394 rec.
           |   |__wing pouch(+) 703 rec.
           |__ejaculatory duct epithelium 35 rec.
           |   |__anterior ejaculatory duct 11 rec.
           |   |__ejaculatory bulb epithelium(+) 12 rec.
           |   |__ejaculatory duct epithelial cell(+) 22 rec.
           |   |__posterior ejaculatory duct 7 rec.
           |__epithelial cell 7893 rec.
           |   |__adult enteroendocrine precursor cell 6 rec.
           |   |__adult epithelial cell(+) 3400 rec.
           |   |__bract primordium 2 rec.
           |   |__developing adult tendon cell
           |   |__enterocyte(+) 476 rec.
           |   |__enteroendocrine cell(+) 350 rec.
           |   |__epidermal cell(+) 3855 rec.
           |   |__larval epithelial cell(+) 415 rec.
           |   |__spermathecal secretory cell
           |   |__tracheocyte(+) 240 rec.
           |__epithelial furrow 765 rec.
           |   |__anterior transverse furrow 19 rec.
           |   |__cephalic furrow 197 rec.
           |   |__eye disc morphogenetic furrow 414 rec.
           |   |__lamina furrow 19 rec.
           |   |__metameric furrow 13 rec.
           |   |__parasegmental furrow 5 rec.
           |   |__posterior transverse furrow 21 rec.
           |   |__ventral furrow 190 rec.
           |__epithelial tube 5082 rec.
           |   |__adult salivary gland proper(+) 12 rec.
           |   |__air sac subdivision(+) 4 rec.
           |   |__calyx of oviduct 2 rec.
           |   |__common oviduct(+) 29 rec.
           |   |__duct(+) 203 rec.
           |   |__female accessory gland duct 2 rec.
           |   |__gut epithelial section(+) 1653 rec.
           |   |__gut epithelium(+) 1737 rec.
           |   |__lateral oviduct(+) 11 rec.
           |   |__Malpighian tubule(+) 1446 rec.
           |   |__Malpighian tubule segment(+) 145 rec.
           |   |__oviduct(+) 76 rec.
           |   |__seminal receptacle 63 rec.
           |   |__spermatheca(+) 156 rec.
           |   |__spermathecal duct(+) 16 rec.
           |   |__spiracular chamber(+) 330 rec.
           |   |__tracheal section(+) 1578 rec.
           |__gonadal sheath epithelium 15 rec.
           |   |__terminal epithelium of testis(+) 15 rec.
           |__squamous epithelium 887 rec.
           |   |__adult pyloric epithelium(+) 15 rec.
           |   |__amnioserosa(+) 656 rec.
           |   |__nurse cell associated follicular epithelium(+) 86 rec.
           |   |__oviduct epithelium(+) 11 rec.
           |   |__peripodial epithelium(+) 129 rec.
           |   |__uterine epithelium(+)
           |__ventral neuroectoderm 159 rec.
               |__ventral neuroectoderm intermediate zone(+) 23 rec.
               |__ventral neuroectoderm lateral zone(+) 11 rec.
               |__ventral neuroectoderm medial zone(+) 12 rec.
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UBERON:0000483