FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term chromosome ID (Ontology) SO:0000340 (Sequence Ontology)
Definition Structural unit composed of a nucleic acid molecule which controls its own replication through the interaction of specific proteins at one or more origins of replication.
Comment
Links to External Ontologies
SO.org
Annotations
Records annotated with this term OR any of its CHILD TERMS

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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
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Constructs
 chromosome (all annotations which use CV term, excluding "NOT" statements)
     chromosome | adult stage | female
      --
     chromosome | adult stage | male
      --
     chromosome | cleavage stage | maternal effect
      --
     chromosome | embryonic stage
      --
     chromosome | embryonic stage 4 | germline clone
      --       --
     chromosome | embryonic stage 4 | germline clone | maternal effect
      --       --
     chromosome | embryonic stage | maternal effect
      --
     chromosome | embryonic stage | paternal effect
      --
     chromosome | germline clone | maternal effect | pre-blastoderm stage
      --       --
     chromosome | increased number
      --       --
     chromosome | larval stage
      --
     chromosome | larval stage | increased number
      --       --
     chromosome | male
      --       --
     chromosome | male | third instar larval stage
      --       --
     chromosome | oogenesis
      --
     chromosome | oogenesis stage S14
      --       --
     chromosome | oogenesis | progressive
      --       --
     chromosome | paternal effect
      --       --
     chromosome | pre-blastoderm stage
      --       --
     chromosome | spermatogenesis
      --
     chromosome | spermatogenesis | third instar larval stage
      --       --
     chromosome | third instar larval stage
      --
     chromosome | third instar larval stage | conditional
      --       --
Spanning Tree (Parents/Children)
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Vocabulary search
  biological_region
   |__replicon
       |__chromosome  330 rec.
           |__apicoplast_chromosome
           |__chloroplast_chromosome
           |__chromoplast_chromosome
           |__chromosome_breakpoint
           |   |__deletion_breakpoint
           |   |__fragile_site(+)
           |   |__insertion_breakpoint
           |   |__interchromosomal_breakpoint
           |   |__intrachromosomal_breakpoint
           |   |__inversion_breakpoint
           |   |__translocation_breakpoint
           |__chromosome_part 273 rec.
           |   |__chromatin_regulatory_region
           |   |__chromosomal_regulatory_element(+)
           |   |__chromosomal_structural_element(+)
           |   |__chromosome_arm
           |   |__chromosome_band
           |   |__Crick_strand
           |   |__DNA_loop(+)
           |   |__interband
           |   |__introgressed_chromosome_region 273 rec.
           |   |__Watson_strand
           |__cyanelle_chromosome
           |__DNA_chromosome
           |   |__double_stranded_DNA_chromosome(+)
           |   |__single_stranded_DNA_chromosome(+)
           |__leucoplast_chromosome
           |__macronuclear_chromosome
           |__micronuclear_chromosome
           |__mitochondrial_chromosome
           |__nuclear_chromosome
           |__nucleomorphic_chromosome
           |__RNA_chromosome
               |__double_stranded_RNA_chromosome(+)
               |__single_stranded_RNA_chromosome(+)
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http://en.wikipedia.org/wiki/Chromosome "wiki"