FB2026_03 , released September 17, 2026
CV Term Report
Help Close All Open All
General Information
Term embryonic stage 9 ID (Ontology) FBdv:00005323 (Fly Development)
Definition Stage 9 begins when mesodermal segmentation becomes (transiently) visible, and ends with the appearance of the stomodeal invagination slightly ventral to the anterior pole. Duration at 25 degrees C: approximately 40 minutes (220-260 minutes after egg laying).[ FlyBase:FBrf0089570 ]
Comment
Links to External Ontologies
Annotations
Records annotated with this term OR any of its CHILD TERMS

Choose a record type to view annotations for this term and its child terms. Direct annotations and full annotation statements below also provide HitList buttons.

    • Results list data from multiple species. Choose a record type above to open its HitList.
Direct annotations: records annotated with this exact term (child terms are NOT included)
Data ClassFieldDirect annotations
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
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
 embryonic stage 9 (all annotations which use CV term, excluding "NOT" statements)       --
     abnormal neuroanatomy | embryonic stage 9
      --       --
     adherens junction | embryonic stage 9
      --       --       --
     Dd1 neuroblast | embryonic stage 9
      --       --       --
     Dv2 neuroblast | embryonic stage 9
      --       --       --
     Dv3 neuroblast | embryonic stage 9
      --       --       --
     Dv6 neuroblast | embryonic stage 9
      --       --       --
     embryo | embryonic stage 9
      --       --
     neuroblast MBp | embryonic stage 9
      --       --
     nucleus | embryonic stage 9
      --       --
     Pcv1 neuroblast | embryonic stage 9
      --       --       --
     Pcv3 neuroblast | embryonic stage 9
      --       --       --
     Pcv6 neuroblast | embryonic stage 9
      --       --       --
     Pcv7 neuroblast | embryonic stage 9
      --       --       --
     Ppv2 neuroblast | embryonic stage 9
      --       --       --
Spanning Tree (Parents/Children)
Only view relationship:
Vocabulary search 
developmental stage_________________
 |__early extended germ band stage__|
extended germ band stage            |
 |__early extended germ band stage__|
                                    embryonic stage 9  3773 rec.
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a developmental stage
Part of
Substage of early extended germ band stage
hide Synonyms & Secondary IDs
Synonyms
Secondary IDs
hide External Crossreferences & Linkouts