FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term blastoderm stage ID (Ontology) FBdv:00005304 (Fly Development)
Definition Embryonic stages 4 and 5.
Also Known As "blastoderm"
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
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       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
 blastoderm stage (all annotations which use CV term, excluding "NOT" statements)       --     273      1      4     19
     abnormal cell shape | blastoderm stage | maternal effect       3       --       --       --       3
     abnormal mitotic cell cycle | blastoderm stage       2       --       --       --       2
     actin cytoskeleton | blastoderm stage | germline clone       2       --       --       --       --
     centrosome | blastoderm stage | maternal effect       1       --       --       --       --
     decreased cell number | blastoderm stage       3       --       --       --       3
     decreased cell number | blastoderm stage | germline clone | maternal effect       1       --       --       --       --
     decreased cell number | blastoderm stage | maternal effect       6       --       --       --       6
     embryo | blastoderm stage      11       --       --       3      3
     embryo | blastoderm stage | germline clone       5       --       --       5       --
     embryo | blastoderm stage | germline clone | maternal effect       2       --       --       1       --
     embryo | blastoderm stage | maternal effect      27       --       --       1      5
     embryo | blastoderm stage | maternal effect | heat sensitive       1       --       --       --       --
     embryo | blastoderm stage | non-rescuable maternal effect       1       --       --       --       --
     mitotic anaphase B | blastoderm stage | maternal effect       1       --       --       --       --
     mitotic metaphase | blastoderm stage | maternal effect       1       --       --       --       --
     nucleus | blastoderm stage       4       --       --       --       2
     nucleus | blastoderm stage | germline clone       1       --       --       --       --
     nucleus | blastoderm stage | maternal effect       2       --       --       --       --
     nucleus | blastoderm stage | non-rescuable maternal effect       1       --       --       --       --
     plasma membrane | blastoderm stage       2       --       --       --       2
     spindle microtubule | blastoderm stage | maternal effect       1       --       --       --       --
     spindle | blastoderm stage | maternal effect       1       --       --       --       --
Spanning Tree (Parents/Children)
Only view relationship:
  developmental stage
   |__blastoderm stage  4221 rec.
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Is a developmental stage
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Substage of embryonic stage
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Synonyms
  • "blastoderm" EXACT
Secondary IDs
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