FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
CV Term Report
Help Close All Open All
General Information
Term FBbt:00005042 ID (Ontology) FBbt:00005042 (Fly Anatomy)
Definition Precursor cell of the adult tracheal branches, found in the embryo or larva. Imaginal tracheoblasts originate from the spiracular branches in tracheal metamere 2 to 9, near the junctions with the transverse connectives and from several scattered positions in tracheal metameres 1 and 2.[ FlyBase:FBrf0064787 FlyBase:FBrf0064803 ]
Also Known As "tracheal histoblast"
Comment
Links to External Ontologies
Annotations
Records annotated with this term OR any of its CHILD TERMS
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN       8
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       1
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       4
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 Images  Insertions Constructs
 FBbt:00005042 (all annotations which use CV term, excluding "NOT" statements)       8      2      2      3      1      4
     FBbt:00005042 | FBcv:0000336       1       --       --       --       --       --
     FBbt:00005042 | FBdv:00005336       3       --       --       --       --       3
Spanning Tree (Parents/Children)
Only view relationship:
FBbt:00000185
 |__FBbt:00005605__
FBbt:00007008      |
 |__FBbt:00005605__|
FBbt:00007046      |
 |__FBbt:00005605__|
                   FBbt:00005042  42 rec.
                    |__FBbt:00007478 28 rec.
                        |__FBbt:00005920(+) 27 rec.
                        |__FBbt:00007479(+) 11 rec.
                        |__FBbt:00007480(+)
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a imaginal tracheal precursor
Develops from tracheal pit
tracheal precursor cell
Part of
hide Synonyms & Secondary IDs
Synonyms
Secondary IDs
hide External Crossreferences & Linkouts