FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term cleavage stage ID (Ontology) FBdv:00000054 (Fly Development)
Definition A collective term for stages 1-4.
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Insertions Constructs
 cleavage stage (all annotations which use CV term, excluding "NOT" statements)       --
      --
     abnormal mitotic cell cycle | cleavage stage | maternal effect
      --       --
     abnormal mitotic cell cycle | cleavage stage | maternal effect | heat sensitive
      --       --
     chromosome | cleavage stage | maternal effect
      --       --
     embryo | cleavage stage       --       --
      --
     embryo | cleavage stage | germline clone | maternal effect
      --
      --
     embryo | cleavage stage | maternal effect
      --       --       --
     embryonic cortex | cleavage stage
      --       --       --
     mitotic cell cycle | cleavage stage | maternal effect
      --       --       --
     mitotic spindle | cleavage stage | maternal effect
      --       --
     organism | cleavage stage
      --       --       --
     spindle | cleavage stage | maternal effect
      --       --       --
Spanning Tree (Parents/Children)
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Vocabulary search 
developmental stage__
life stage           |
 |__embryonic stage__|
                     cleavage stage  4414 rec.
                      |__pre-blastoderm stage 4396 rec.
                          |__embryonic stage 1(+) 4349 rec.
                          |__embryonic stage 2(+) 4367 rec.
                          |__embryonic stage 3(+) 4337 rec.
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Is a developmental stage
Part of
Substage of embryonic stage
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