FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term type I neuroblast ID (Ontology) FBbt:00100532 (Fly Anatomy)
Definition Neuroblast that divides asymmetrically to regenerate itself and produce a smaller ganglion mother cell that generates two daughter neurons. Many of these neuroblasts switch to type 0 division at some point during their development, to produce daughters that develop into neurons with no further division (Baumgardt et al., 2014).[ FlyBase:FBrf0207387 FlyBase:FBrf0225698 ]
CommentBayraktar et al. (2010) show that type I neuroblasts can be distinguished from type II neuroblasts as being Deadpan-, Prospero- and Asense-positive.
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VFB:FBbt_00100532
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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
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 Alleles Genes Insertions Constructs
 type I neuroblast (all annotations which use CV term, excluding "NOT" statements)
     type I neuroblast | decreased number | larval stage
      --       --
     type I neuroblast | early third instar larval stage
      --       --
     type I neuroblast | ectopic | larval stage | somatic clone
      --       --       --
     type I neuroblast | first instar larval stage
      --       --
     type I neuroblast | increased number
      --       --
     type I neuroblast | increased number | larval stage | somatic clone
      --       --       --
     type I neuroblast | increased number | third instar larval stage
      --       --
     type I neuroblast | larval stage
      --       --
     type I neuroblast | larval stage | increased number
      --       --
     type I neuroblast | larval stage | somatic clone
      --       --
     type I neuroblast | larval stage | somatic clone | increased number
      --       --
     type I neuroblast | pupal stage P6
      --       --
     type I neuroblast | second instar larval stage
      --       --
     type I neuroblast | somatic clone
      --       --       --
     type I neuroblast | somatic clone | third instar larval stage
      --
     type I neuroblast | third instar larval stage
      --
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Vocabulary search
  somatic stem cell
   |__neuroblast
       |__type I neuroblast  142 rec.
           |__neuroblast BAla1
           |__neuroblast BAla2
           |__neuroblast BAla3
           |__neuroblast BAla4
           |__neuroblast BAlc 1 rec.
           |__neuroblast BAlp1
           |__neuroblast BAlp3
           |__neuroblast BAlp4
           |__neuroblast BAlv
           |__neuroblast BAmas1
           |__neuroblast BAmas2 3 rec.
           |   |__neuroblast BAmas2 (female)
           |   |__neuroblast BAmas2 (male)
           |__neuroblast BAmd1
           |   |__neuroblast BAmd1 (female)
           |   |__neuroblast BAmd1 (male)
           |__neuroblast BAmd2
           |__neuroblast BAmv1
           |__neuroblast BAmv2
           |__neuroblast BAmv3 1 rec.
           |__neuroblast BLAd1
           |__neuroblast BLAd2
           |__neuroblast BLAd3
           |__neuroblast BLAd5
           |__neuroblast BLAl1
           |__neuroblast BLAl2
           |__neuroblast BLAv1
           |__neuroblast BLAv2
           |__neuroblast BLAvm
           |__neuroblast BLD1
           |__neuroblast BLD2
           |__neuroblast BLD3
           |__neuroblast BLD4
           |__neuroblast BLD5
           |__neuroblast BLD6
           |__neuroblast BLP1
           |__neuroblast BLP2
           |__neuroblast BLP4
           |__neuroblast BLVa1
           |__neuroblast BLVa2
           |__neuroblast BLVa2a
           |__neuroblast BLVa2b
           |__neuroblast BLVa2c
           |__neuroblast BLVp1
           |__neuroblast BLVp2
           |__neuroblast CM5
           |__neuroblast CM6
           |__neuroblast CP1
           |__neuroblast CP4
           |__neuroblast CP5
           |__neuroblast CP6
           |__neuroblast DALcl1
           |__neuroblast DALcl2
           |__neuroblast DALcm1
           |__neuroblast DALcm2
           |__neuroblast DALd
           |__neuroblast DALl1
           |__neuroblast DALl2
           |__neuroblast DALv1
           |__neuroblast DALv2 6 rec.
           |__neuroblast DALv3
           |__neuroblast DAMd1
           |__neuroblast DPLal1
           |__neuroblast DPLal2
           |__neuroblast DPLal3
           |__neuroblast DPLam
           |__neuroblast DPLc1
           |__neuroblast DPLc2
           |__neuroblast DPLc3
           |__neuroblast DPLc5
           |__neuroblast DPLc6
           |__neuroblast DPLd
           |__neuroblast DPLl1
           |__neuroblast DPLl2
           |__neuroblast DPLl3
           |__neuroblast DPLm1
           |__neuroblast DPLm2
           |__neuroblast DPLp1
           |__neuroblast DPLp2
           |__neuroblast DPLpv
           |__neuroblast DPMl1
           |__neuroblast DPMl2
           |__neuroblast DPMpl1
           |__neuroblast DPMpl2
           |__neuroblast DPMpl3
           |__neuroblast LHa4
           |__neuroblast MBp1
           |__neuroblast MBp2
           |__neuroblast MBp3
           |__neuroblast MBp4
           |__neuroblast SLPal4
           |__neuroblast SLPpm4
           |__neuroblast SMPad1
           |   |__neuroblast SMPad1 (female)
           |   |__neuroblast SMPad1 (male)
           |__neuroblast SMPad2
           |__neuroblast SMPad4
           |__neuroblast VLPl1
           |__neuroblast VPNd2
           |__neuroblast VPNd3
           |__neuroblast VPNd4
           |__neuroblast VPNp2
           |__neuroblast VPNp3
           |__neuroblast VPNv1
           |__neuroblast VPNv2
           |__neuroblast VPNv3
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VFB:FBbt_00100532